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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.490 by root, Sat Oct 24 06:16:40 2009 UTC vs.
Revision 1.570 by root, Wed May 4 07:41:14 2011 UTC

1# 1#
2# This file is part of Deliantra, the Roguelike Realtime MMORPG. 2# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3# 3#
4# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team 4# Copyright (©) 2006,2007,2008,2009,2010,2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5# 5#
6# Deliantra is free software: you can redistribute it and/or modify it under 6# Deliantra is free software: you can redistribute it and/or modify it under
7# the terms of the Affero GNU General Public License as published by the 7# the terms of the Affero GNU General Public License as published by the
8# Free Software Foundation, either version 3 of the License, or (at your 8# Free Software Foundation, either version 3 of the License, or (at your
9# option) any later version. 9# option) any later version.
… …
20# The authors can be reached via e-mail to <support@deliantra.net> 20# The authors can be reached via e-mail to <support@deliantra.net>
21# 21#
22 22
23package cf; 23package cf;
24 24
25use 5.10.0; 25use common::sense;
26use utf8;
27use strict qw(vars subs);
28 26
29use Symbol; 27use Symbol;
30use List::Util; 28use List::Util;
31use Socket; 29use Socket;
32use EV; 30use EV;
33use Opcode; 31use Opcode;
34use Safe; 32use Safe;
35use Safe::Hole; 33use Safe::Hole;
36use Storable (); 34use Storable ();
35use Carp ();
37 36
38use Guard (); 37use Guard ();
39use Coro (); 38use Coro ();
40use Coro::State; 39use Coro::State;
41use Coro::Handle; 40use Coro::Handle;
… …
52use Coro::Util (); 51use Coro::Util ();
53 52
54use JSON::XS 2.01 (); 53use JSON::XS 2.01 ();
55use BDB (); 54use BDB ();
56use Data::Dumper; 55use Data::Dumper;
57use Digest::MD5;
58use Fcntl; 56use Fcntl;
59use YAML::XS (); 57use YAML::XS ();
60use IO::AIO (); 58use IO::AIO ();
61use Time::HiRes; 59use Time::HiRes;
62use Compress::LZF; 60use Compress::LZF;
… …
78# strictly for debugging 76# strictly for debugging
79$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" }; 77$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
80 78
81sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload 79sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
82 80
81our @ORIG_INC;
82
83our %COMMAND = (); 83our %COMMAND = ();
84our %COMMAND_TIME = (); 84our %COMMAND_TIME = ();
85 85
86our @EXTS = (); # list of extension package names 86our @EXTS = (); # list of extension package names
87our %EXTCMD = (); 87our %EXTCMD = ();
… …
93our @EVENT; 93our @EVENT;
94our @REFLECT; # set by XS 94our @REFLECT; # set by XS
95our %REFLECT; # set by us 95our %REFLECT; # set by us
96 96
97our $CONFDIR = confdir; 97our $CONFDIR = confdir;
98
98our $DATADIR = datadir; 99our $DATADIR = datadir;
99our $LIBDIR = "$DATADIR/ext"; 100our $LIBDIR = "$DATADIR/ext";
100our $PODDIR = "$DATADIR/pod"; 101our $PODDIR = "$DATADIR/pod";
101our $MAPDIR = "$DATADIR/" . mapdir; 102our $MAPDIR = "$DATADIR/" . mapdir;
103
102our $LOCALDIR = localdir; 104our $LOCALDIR = localdir;
103our $TMPDIR = "$LOCALDIR/" . tmpdir; 105our $TMPDIR = "$LOCALDIR/" . tmpdir;
104our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; 106our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
105our $PLAYERDIR = "$LOCALDIR/" . playerdir; 107our $PLAYERDIR = "$LOCALDIR/" . playerdir;
106our $RANDOMDIR = "$LOCALDIR/random"; 108our $RANDOMDIR = "$LOCALDIR/random";
107our $BDBDIR = "$LOCALDIR/db"; 109our $BDBDIR = "$LOCALDIR/db";
108our $PIDFILE = "$LOCALDIR/pid"; 110our $PIDFILE = "$LOCALDIR/pid";
109our $RUNTIMEFILE = "$LOCALDIR/runtime"; 111our $RUNTIMEFILE = "$LOCALDIR/runtime";
110 112
111our %RESOURCE; 113our %RESOURCE; # unused
114
115our $OUTPUT_RATE_MIN = 3000;
116our $OUTPUT_RATE_MAX = 1000000;
117
118our $MAX_LINKS = 32; # how many chained exits to follow
119our $VERBOSE_IO = 1;
112 120
113our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) 121our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
114our $NEXT_RUNTIME_WRITE; # when should the runtime file be written 122our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
115our $NEXT_TICK; 123our $NEXT_TICK;
116our $USE_FSYNC = 1; # use fsync to write maps - default on 124our $USE_FSYNC = 1; # use fsync to write maps - default on
… …
118our $BDB_DEADLOCK_WATCHER; 126our $BDB_DEADLOCK_WATCHER;
119our $BDB_CHECKPOINT_WATCHER; 127our $BDB_CHECKPOINT_WATCHER;
120our $BDB_TRICKLE_WATCHER; 128our $BDB_TRICKLE_WATCHER;
121our $DB_ENV; 129our $DB_ENV;
122 130
123our @EXTRA_MODULES = qw(pod match mapscript); 131our @EXTRA_MODULES = qw(pod match mapscript incloader);
124 132
125our %CFG; 133our %CFG;
126 134
127our $UPTIME; $UPTIME ||= time; 135our $UPTIME; $UPTIME ||= time;
128our $RUNTIME; 136our $RUNTIME;
… …
162 170
163our $EMERGENCY_POSITION; 171our $EMERGENCY_POSITION;
164 172
165sub cf::map::normalise; 173sub cf::map::normalise;
166 174
175sub in_main() {
176 $Coro::current == $Coro::main
177}
178
167############################################################################# 179#############################################################################
168 180
169%REFLECT = (); 181%REFLECT = ();
170for (@REFLECT) { 182for (@REFLECT) {
171 my $reflect = JSON::XS::decode_json $_; 183 my $reflect = JSON::XS::decode_json $_;
… …
223from wherever your confdir points to. 235from wherever your confdir points to.
224 236
225=item cf::wait_for_tick, cf::wait_for_tick_begin 237=item cf::wait_for_tick, cf::wait_for_tick_begin
226 238
227These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only 239These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
228returns directly I<after> the tick processing (and consequently, can only wake one process 240returns directly I<after> the tick processing (and consequently, can only wake one thread
229per tick), while cf::wait_for_tick wakes up all waiters after tick processing. 241per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
242
243=cut
244
245sub wait_for_tick();
246sub wait_for_tick_begin();
230 247
231=item @cf::INVOKE_RESULTS 248=item @cf::INVOKE_RESULTS
232 249
233This array contains the results of the last C<invoke ()> call. When 250This array contains the results of the last C<invoke ()> call. When
234C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of 251C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
… …
242 259
243=back 260=back
244 261
245=cut 262=cut
246 263
264sub error(@) { LOG llevError, join "", @_ }
265sub warn (@) { LOG llevWarn , join "", @_ }
266sub info (@) { LOG llevInfo , join "", @_ }
267sub debug(@) { LOG llevDebug, join "", @_ }
268sub trace(@) { LOG llevTrace, join "", @_ }
269
247$Coro::State::WARNHOOK = sub { 270$Coro::State::WARNHOOK = sub {
248 my $msg = join "", @_; 271 my $msg = join "", @_;
249 272
250 $msg .= "\n" 273 $msg .= "\n"
251 unless $msg =~ /\n$/; 274 unless $msg =~ /\n$/;
252 275
253 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; 276 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
254 277
255 LOG llevError, $msg; 278 LOG llevWarn, $msg;
256}; 279};
257 280
258$Coro::State::DIEHOOK = sub { 281$Coro::State::DIEHOOK = sub {
259 return unless $^S eq 0; # "eq", not "==" 282 return unless $^S eq 0; # "eq", not "=="
260 283
261 warn Carp::longmess $_[0]; 284 error Carp::longmess $_[0];
262 285
263 if ($Coro::current == $Coro::main) {#d# 286 if (in_main) {#d#
264 warn "DIEHOOK called in main context, Coro bug?\n";#d# 287 error "DIEHOOK called in main context, Coro bug?\n";#d#
265 return;#d# 288 return;#d#
266 }#d# 289 }#d#
267 290
268 # kill coroutine otherwise 291 # kill coroutine otherwise
269 Coro::terminate 292 Coro::terminate
… …
289)) { 312)) {
290 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; 313 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
291} 314}
292 315
293$EV::DIED = sub { 316$EV::DIED = sub {
294 warn "error in event callback: @_"; 317 Carp::cluck "error in event callback: @_";
295}; 318};
319
320#############################################################################
321
322sub fork_call(&@);
323sub get_slot($;$$);
296 324
297############################################################################# 325#############################################################################
298 326
299=head2 UTILITY FUNCTIONS 327=head2 UTILITY FUNCTIONS
300 328
… …
321 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; 349 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
322 $d 350 $d
323 } || "[unable to dump $_[0]: '$@']"; 351 } || "[unable to dump $_[0]: '$@']";
324} 352}
325 353
354=item $scalar = load_file $path
355
356Loads the given file from path and returns its contents. Croaks on error
357and can block.
358
359=cut
360
361sub load_file($) {
362 0 <= aio_load $_[0], my $data
363 or Carp::croak "$_[0]: $!";
364
365 $data
366}
367
326=item $ref = cf::decode_json $json 368=item $ref = cf::decode_json $json
327 369
328Converts a JSON string into the corresponding perl data structure. 370Converts a JSON string into the corresponding perl data structure.
329 371
330=item $json = cf::encode_json $ref 372=item $json = cf::encode_json $ref
… …
336our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max 378our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
337 379
338sub encode_json($) { $json_coder->encode ($_[0]) } 380sub encode_json($) { $json_coder->encode ($_[0]) }
339sub decode_json($) { $json_coder->decode ($_[0]) } 381sub decode_json($) { $json_coder->decode ($_[0]) }
340 382
383=item $ref = cf::decode_storable $scalar
384
385Same as Coro::Storable::thaw, so blocks.
386
387=cut
388
389BEGIN { *decode_storable = \&Coro::Storable::thaw }
390
391=item $ref = cf::decode_yaml $scalar
392
393Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
394
395=cut
396
397sub decode_yaml($) {
398 fork_call { YAML::XS::Load $_[0] } @_
399}
400
401=item $scalar = cf::unlzf $scalar
402
403Same as Compress::LZF::compress, but takes server ticks into account, so
404blocks.
405
406=cut
407
408sub unlzf($) {
409 # we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
410 cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
411 Compress::LZF::decompress $_[0]
412}
413
341=item cf::post_init { BLOCK } 414=item cf::post_init { BLOCK }
342 415
343Execute the given codeblock, I<after> all extensions have been (re-)loaded, 416Execute the given codeblock, I<after> all extensions have been (re-)loaded,
344but I<before> the server starts ticking again. 417but I<before> the server starts ticking again.
345 418
346The cdoeblock will have a single boolean argument to indicate whether this 419The codeblock will have a single boolean argument to indicate whether this
347is a reload or not. 420is a reload or not.
348 421
349=cut 422=cut
350 423
351sub post_init(&) { 424sub post_init(&) {
352 push @POST_INIT, shift; 425 push @POST_INIT, shift;
426}
427
428sub _post_init {
429 trace "running post_init jobs";
430
431 # run them in parallel...
432
433 my @join;
434
435 while () {
436 push @join, map &Coro::async ($_, 0), @POST_INIT;
437 @POST_INIT = ();
438
439 @join or last;
440
441 (pop @join)->join;
442 }
353} 443}
354 444
355=item cf::lock_wait $string 445=item cf::lock_wait $string
356 446
357Wait until the given lock is available. See cf::lock_acquire. 447Wait until the given lock is available. See cf::lock_acquire.
… …
396} 486}
397 487
398=item cf::periodic $interval, $cb 488=item cf::periodic $interval, $cb
399 489
400Like EV::periodic, but randomly selects a starting point so that the actions 490Like EV::periodic, but randomly selects a starting point so that the actions
401get spread over timer. 491get spread over time.
402 492
403=cut 493=cut
404 494
405sub periodic($$) { 495sub periodic($$) {
406 my ($interval, $cb) = @_; 496 my ($interval, $cb) = @_;
… …
410 EV::periodic $start, $interval, 0, $cb 500 EV::periodic $start, $interval, 0, $cb
411} 501}
412 502
413=item cf::get_slot $time[, $priority[, $name]] 503=item cf::get_slot $time[, $priority[, $name]]
414 504
415Allocate $time seconds of blocking CPU time at priority C<$priority>: 505Allocate $time seconds of blocking CPU time at priority C<$priority>
416This call blocks and returns only when you have at least C<$time> seconds 506(default: 0): This call blocks and returns only when you have at least
417of cpu time till the next tick. The slot is only valid till the next cede. 507C<$time> seconds of cpu time till the next tick. The slot is only valid
508till the next cede.
509
510Background jobs should use a priority les than zero, interactive jobs
511should use 100 or more.
418 512
419The optional C<$name> can be used to identify the job to run. It might be 513The optional C<$name> can be used to identify the job to run. It might be
420used for statistical purposes and should identify the same time-class. 514used for statistical purposes and should identify the same time-class.
421 515
422Useful for short background jobs. 516Useful for short background jobs.
423 517
424=cut 518=cut
425 519
426our @SLOT_QUEUE; 520our @SLOT_QUEUE;
427our $SLOT_QUEUE; 521our $SLOT_QUEUE;
522our $SLOT_DECAY = 0.9;
428 523
429$SLOT_QUEUE->cancel if $SLOT_QUEUE; 524$SLOT_QUEUE->cancel if $SLOT_QUEUE;
430$SLOT_QUEUE = Coro::async { 525$SLOT_QUEUE = Coro::async {
431 $Coro::current->desc ("timeslot manager"); 526 $Coro::current->desc ("timeslot manager");
432 527
433 my $signal = new Coro::Signal; 528 my $signal = new Coro::Signal;
529 my $busy;
434 530
435 while () { 531 while () {
436 next_job: 532 next_job:
533
437 my $avail = cf::till_tick; 534 my $avail = cf::till_tick;
438 if ($avail > 0.01) { 535
439 for (0 .. $#SLOT_QUEUE) { 536 for (0 .. $#SLOT_QUEUE) {
440 if ($SLOT_QUEUE[$_][0] < $avail) { 537 if ($SLOT_QUEUE[$_][0] <= $avail) {
538 $busy = 0;
441 my $job = splice @SLOT_QUEUE, $_, 1, (); 539 my $job = splice @SLOT_QUEUE, $_, 1, ();
442 $job->[2]->send; 540 $job->[2]->send;
443 Coro::cede; 541 Coro::cede;
444 goto next_job; 542 goto next_job;
445 } 543 } else {
544 $SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
446 } 545 }
447 } 546 }
448 547
449 if (@SLOT_QUEUE) { 548 if (@SLOT_QUEUE) {
450 # we do not use wait_for_tick() as it returns immediately when tick is inactive 549 # we do not use wait_for_tick() as it returns immediately when tick is inactive
451 push @cf::WAIT_FOR_TICK, $signal; 550 push @cf::WAIT_FOR_TICK, $signal;
452 $signal->wait; 551 $signal->wait;
453 } else { 552 } else {
553 $busy = 0;
454 Coro::schedule; 554 Coro::schedule;
455 } 555 }
456 } 556 }
457}; 557};
458 558
459sub get_slot($;$$) { 559sub get_slot($;$$) {
460 return if tick_inhibit || $Coro::current == $Coro::main; 560 return if tick_inhibit || $Coro::current == $Coro::main;
461 561
462 my ($time, $pri, $name) = @_; 562 my ($time, $pri, $name) = @_;
463 563
464 $time = $TICK * .6 if $time > $TICK * .6; 564 $time = clamp $time, 0.01, $TICK * .6;
565
465 my $sig = new Coro::Signal; 566 my $sig = new Coro::Signal;
466 567
467 push @SLOT_QUEUE, [$time, $pri, $sig, $name]; 568 push @SLOT_QUEUE, [$time, $pri, $sig, $name];
468 @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE; 569 @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
469 $SLOT_QUEUE->ready; 570 $SLOT_QUEUE->ready;
… …
495=cut 596=cut
496 597
497sub sync_job(&) { 598sub sync_job(&) {
498 my ($job) = @_; 599 my ($job) = @_;
499 600
500 if ($Coro::current == $Coro::main) { 601 if (in_main) {
501 my $time = EV::time; 602 my $time = AE::time;
502 603
503 # this is the main coro, too bad, we have to block 604 # this is the main coro, too bad, we have to block
504 # till the operation succeeds, freezing the server :/ 605 # till the operation succeeds, freezing the server :/
505 606
506 LOG llevError, Carp::longmess "sync job";#d# 607 #LOG llevError, Carp::longmess "sync job";#d#
507 608
508 my $freeze_guard = freeze_mainloop; 609 my $freeze_guard = freeze_mainloop;
509 610
510 my $busy = 1; 611 my $busy = 1;
511 my @res; 612 my @res;
512 613
513 (async { 614 (async {
514 $Coro::current->desc ("sync job coro"); 615 $Coro::current->desc ("sync job coro");
515 @res = eval { $job->() }; 616 @res = eval { $job->() };
516 warn $@ if $@; 617 error $@ if $@;
517 undef $busy; 618 undef $busy;
518 })->prio (Coro::PRIO_MAX); 619 })->prio (Coro::PRIO_MAX);
519 620
520 while ($busy) { 621 while ($busy) {
521 if (Coro::nready) { 622 if (Coro::nready) {
… …
523 } else { 624 } else {
524 EV::loop EV::LOOP_ONESHOT; 625 EV::loop EV::LOOP_ONESHOT;
525 } 626 }
526 } 627 }
527 628
528 my $time = EV::time - $time; 629 my $time = AE::time - $time;
529 630
530 $TICK_START += $time; # do not account sync jobs to server load 631 $TICK_START += $time; # do not account sync jobs to server load
531 632
532 wantarray ? @res : $res[0] 633 wantarray ? @res : $res[0]
533 } else { 634 } else {
… …
555 $EXT_CORO{$coro+0} = $coro; 656 $EXT_CORO{$coro+0} = $coro;
556 657
557 $coro 658 $coro
558} 659}
559 660
560=item fork_call { }, $args 661=item fork_call { }, @args
561 662
562Executes the given code block with the given arguments in a seperate 663Executes the given code block with the given arguments in a seperate
563process, returning the results. Everything must be serialisable with 664process, returning the results. Everything must be serialisable with
564Coro::Storable. May, of course, block. Note that the executed sub may 665Coro::Storable. May, of course, block. Note that the executed sub may
565never block itself or use any form of event handling. 666never block itself or use any form of event handling.
566 667
567=cut 668=cut
568 669
670sub post_fork {
671 reset_signals;
672}
673
569sub fork_call(&@) { 674sub fork_call(&@) {
570 my ($cb, @args) = @_; 675 my ($cb, @args) = @_;
571 676
572 # we seemingly have to make a local copy of the whole thing, 677 # we seemingly have to make a local copy of the whole thing,
573 # otherwise perl prematurely frees the stuff :/ 678 # otherwise perl prematurely frees the stuff :/
574 # TODO: investigate and fix (likely this will be rather laborious) 679 # TODO: investigate and fix (likely this will be rather laborious)
575 680
576 my @res = Coro::Util::fork_eval { 681 my @res = Coro::Util::fork_eval {
577 reset_signals; 682 cf::post_fork;
578 &$cb 683 &$cb
579 }, @args; 684 } @args;
580 685
581 wantarray ? @res : $res[-1] 686 wantarray ? @res : $res[-1]
687}
688
689sub objinfo {
690 (
691 "counter value" => cf::object::object_count,
692 "objects created" => cf::object::create_count,
693 "objects destroyed" => cf::object::destroy_count,
694 "freelist size" => cf::object::free_count,
695 "allocated objects" => cf::object::objects_size,
696 "active objects" => cf::object::actives_size,
697 )
582} 698}
583 699
584=item $coin = coin_from_name $name 700=item $coin = coin_from_name $name
585 701
586=cut 702=cut
… …
623within each server. 739within each server.
624 740
625=cut 741=cut
626 742
627sub db_table($) { 743sub db_table($) {
744 cf::error "db_get called from main context"
745 if $Coro::current == $Coro::main;
746
628 my ($name) = @_; 747 my ($name) = @_;
629 my $db = BDB::db_create $DB_ENV; 748 my $db = BDB::db_create $DB_ENV;
630 749
631 eval { 750 eval {
632 $db->set_flags (BDB::CHKSUM); 751 $db->set_flags (BDB::CHKSUM);
… …
642} 761}
643 762
644our $DB; 763our $DB;
645 764
646sub db_init { 765sub db_init {
647 cf::sync_job {
648 $DB ||= db_table "db"; 766 $DB ||= db_table "db";
649 };
650} 767}
651 768
652sub db_get($$) { 769sub db_get($$) {
653 my $key = "$_[0]/$_[1]"; 770 my $key = "$_[0]/$_[1]";
654 771
655 cf::sync_job { 772 cf::error "db_get called from main context"
773 if $Coro::current == $Coro::main;
774
656 BDB::db_get $DB, undef, $key, my $data; 775 BDB::db_get $DB, undef, $key, my $data;
657 776
658 $! ? () 777 $! ? ()
659 : $data 778 : $data
660 }
661} 779}
662 780
663sub db_put($$$) { 781sub db_put($$$) {
664 BDB::dbreq_pri 4; 782 BDB::dbreq_pri 4;
665 BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; 783 BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
… …
693 811
694 my @data; 812 my @data;
695 my $md5; 813 my $md5;
696 814
697 for (0 .. $#$src) { 815 for (0 .. $#$src) {
698 0 <= aio_load $src->[$_], $data[$_] 816 $data[$_] = load_file $src->[$_];
699 or Carp::croak "$src->[$_]: $!";
700 } 817 }
701 818
702 # if processing is expensive, check 819 # if processing is expensive, check
703 # checksum first 820 # checksum first
704 if (1) { 821 if (1) {
… …
721 838
722 my $t1 = Time::HiRes::time; 839 my $t1 = Time::HiRes::time;
723 my $data = $process->(\@data); 840 my $data = $process->(\@data);
724 my $t2 = Time::HiRes::time; 841 my $t2 = Time::HiRes::time;
725 842
726 warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; 843 info "cache: '$id' processed in ", $t2 - $t1, "s\n";
727 844
728 db_put cache => "$id/data", $data; 845 db_put cache => "$id/data", $data;
729 db_put cache => "$id/md5" , $md5; 846 db_put cache => "$id/md5" , $md5;
730 db_put cache => "$id/meta", $meta; 847 db_put cache => "$id/meta", $meta;
731 848
… …
741 858
742=cut 859=cut
743 860
744sub datalog($@) { 861sub datalog($@) {
745 my ($type, %kv) = @_; 862 my ($type, %kv) = @_;
746 warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); 863 info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
747} 864}
748 865
749=back 866=back
750 867
751=cut 868=cut
… …
946 1063
947 } elsif (exists $cb_id{$type}) { 1064 } elsif (exists $cb_id{$type}) {
948 _attach_cb $registry, $cb_id{$type}, $prio, shift @arg; 1065 _attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
949 1066
950 } elsif (ref $type) { 1067 } elsif (ref $type) {
951 warn "attaching objects not supported, ignoring.\n"; 1068 error "attaching objects not supported, ignoring.\n";
952 1069
953 } else { 1070 } else {
954 shift @arg; 1071 shift @arg;
955 warn "attach argument '$type' not supported, ignoring.\n"; 1072 error "attach argument '$type' not supported, ignoring.\n";
956 } 1073 }
957 } 1074 }
958} 1075}
959 1076
960sub _object_attach { 1077sub _object_attach {
… …
970 _attach $registry, $klass, @attach; 1087 _attach $registry, $klass, @attach;
971 } 1088 }
972 1089
973 $obj->{$name} = \%arg; 1090 $obj->{$name} = \%arg;
974 } else { 1091 } else {
975 warn "object uses attachment '$name' which is not available, postponing.\n"; 1092 info "object uses attachment '$name' which is not available, postponing.\n";
976 } 1093 }
977 1094
978 $obj->{_attachment}{$name} = undef; 1095 $obj->{_attachment}{$name} = undef;
979} 1096}
980 1097
… …
1039 1156
1040 for (@$callbacks) { 1157 for (@$callbacks) {
1041 eval { &{$_->[1]} }; 1158 eval { &{$_->[1]} };
1042 1159
1043 if ($@) { 1160 if ($@) {
1044 warn "$@";
1045 warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n"; 1161 error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1046 override; 1162 override;
1047 } 1163 }
1048 1164
1049 return 1 if $override; 1165 return 1 if $override;
1050 } 1166 }
… …
1129 for (@$attach) { 1245 for (@$attach) {
1130 my ($klass, @attach) = @$_; 1246 my ($klass, @attach) = @$_;
1131 _attach $registry, $klass, @attach; 1247 _attach $registry, $klass, @attach;
1132 } 1248 }
1133 } else { 1249 } else {
1134 warn "object uses attachment '$name' that is not available, postponing.\n"; 1250 info "object uses attachment '$name' that is not available, postponing.\n";
1135 } 1251 }
1136 } 1252 }
1137} 1253}
1138 1254
1139cf::attachable->attach ( 1255cf::attachable->attach (
… …
1166 my ($filename, $rdata, $objs) = @_; 1282 my ($filename, $rdata, $objs) = @_;
1167 1283
1168 sync_job { 1284 sync_job {
1169 if (length $$rdata) { 1285 if (length $$rdata) {
1170 utf8::decode (my $decname = $filename); 1286 utf8::decode (my $decname = $filename);
1171 warn sprintf "saving %s (%d,%d)\n", 1287 trace sprintf "saving %s (%d,%d)\n",
1172 $decname, length $$rdata, scalar @$objs; 1288 $decname, length $$rdata, scalar @$objs
1289 if $VERBOSE_IO;
1173 1290
1174 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1291 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1175 aio_chmod $fh, SAVE_MODE; 1292 aio_chmod $fh, SAVE_MODE;
1176 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1293 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1177 if ($cf::USE_FSYNC) { 1294 if ($cf::USE_FSYNC) {
… …
1199 aio_rename "$filename~", $filename; 1316 aio_rename "$filename~", $filename;
1200 1317
1201 $filename =~ s%/[^/]+$%%; 1318 $filename =~ s%/[^/]+$%%;
1202 aio_pathsync $filename if $cf::USE_FSYNC; 1319 aio_pathsync $filename if $cf::USE_FSYNC;
1203 } else { 1320 } else {
1204 warn "unable to save objects: $filename~: $!\n"; 1321 error "unable to save objects: $filename~: $!\n";
1205 } 1322 }
1206 } else { 1323 } else {
1207 aio_unlink $filename; 1324 aio_unlink $filename;
1208 aio_unlink "$filename.pst"; 1325 aio_unlink "$filename.pst";
1209 } 1326 }
… …
1233 my $st = eval { Coro::Storable::thaw $av }; 1350 my $st = eval { Coro::Storable::thaw $av };
1234 $av = $st->{objs}; 1351 $av = $st->{objs};
1235 } 1352 }
1236 1353
1237 utf8::decode (my $decname = $filename); 1354 utf8::decode (my $decname = $filename);
1238 warn sprintf "loading %s (%d,%d)\n", 1355 trace sprintf "loading %s (%d,%d)\n",
1239 $decname, length $data, scalar @{$av || []}; 1356 $decname, length $data, scalar @{$av || []}
1357 if $VERBOSE_IO;
1240 1358
1241 ($data, $av) 1359 ($data, $av)
1242} 1360}
1243 1361
1244=head2 COMMAND CALLBACKS 1362=head2 COMMAND CALLBACKS
… …
1303} 1421}
1304 1422
1305use File::Glob (); 1423use File::Glob ();
1306 1424
1307cf::player->attach ( 1425cf::player->attach (
1308 on_command => sub { 1426 on_unknown_command => sub {
1309 my ($pl, $name, $params) = @_; 1427 my ($pl, $name, $params) = @_;
1310 1428
1311 my $cb = $COMMAND{$name} 1429 my $cb = $COMMAND{$name}
1312 or return; 1430 or return;
1313 1431
… …
1336 1454
1337 $pl->ext_reply ($reply, @reply) 1455 $pl->ext_reply ($reply, @reply)
1338 if $reply; 1456 if $reply;
1339 1457
1340 } else { 1458 } else {
1341 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; 1459 error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1342 } 1460 }
1343 1461
1344 cf::override; 1462 cf::override;
1345 }, 1463 },
1346); 1464);
… …
1357 1475
1358 $grp 1476 $grp
1359} 1477}
1360 1478
1361sub load_extensions { 1479sub load_extensions {
1480 info "loading extensions...";
1481
1362 cf::sync_job { 1482 cf::sync_job {
1363 my %todo; 1483 my %todo;
1364 1484
1365 for my $path (<$LIBDIR/*.ext>) { 1485 for my $path (<$LIBDIR/*.ext>) {
1366 next unless -r $path; 1486 next unless -r $path;
… …
1384 1504
1385 $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } 1505 $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1386 if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; 1506 if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1387 1507
1388 $ext{source} = 1508 $ext{source} =
1389 "package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n" 1509 "package $pkg; use common::sense;\n"
1390 . "#line 1 \"$path\"\n{\n" 1510 . "#line 1 \"$path\"\n{\n"
1391 . $source 1511 . $source
1392 . "\n};\n1"; 1512 . "\n};\n1";
1393 1513
1394 $todo{$base} = \%ext; 1514 $todo{$base} = \%ext;
1395 } 1515 }
1396 1516
1517 my $pass = 0;
1397 my %done; 1518 my %done;
1398 while (%todo) { 1519 while (%todo) {
1399 my $progress; 1520 my $progress;
1400 1521
1522 ++$pass;
1523
1524 ext:
1401 while (my ($k, $v) = each %todo) { 1525 while (my ($k, $v) = each %todo) {
1402 for (split /,\s*/, $v->{meta}{depends}) { 1526 for (split /,\s*/, $v->{meta}{depends}) {
1403 goto skip 1527 next ext
1404 unless exists $done{$_}; 1528 unless exists $done{$_};
1405 } 1529 }
1406 1530
1407 warn "... loading '$k' into '$v->{pkg}'\n"; 1531 trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1408 1532
1409 unless (eval $v->{source}) { 1533 my $active = eval $v->{source};
1534
1535 if (length $@) {
1410 my $msg = $@ ? "$v->{path}: $@\n" 1536 error "$v->{path}: $@\n";
1411 : "$v->{base}: extension inactive.\n";
1412 1537
1413 if (exists $v->{meta}{mandatory}) {
1414 warn $msg;
1415 cf::cleanup "mandatory extension failed to load, exiting."; 1538 cf::cleanup "mandatory extension '$k' failed to load, exiting."
1416 } 1539 if exists $v->{meta}{mandatory};
1417 1540
1418 warn $msg; 1541 warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1542 delete $todo{$k};
1543 } else {
1544 $done{$k} = delete $todo{$k};
1545 push @EXTS, $v->{pkg};
1546 $progress = 1;
1547
1548 info "$v->{base}: extension inactive.\n"
1549 unless $active;
1419 } 1550 }
1420
1421 $done{$k} = delete $todo{$k};
1422 push @EXTS, $v->{pkg};
1423 $progress = 1;
1424 } 1551 }
1425 1552
1426 skip: 1553 unless ($progress) {
1427 die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n" 1554 warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1428 unless $progress; 1555
1556 while (my ($k, $v) = each %todo) {
1557 cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
1558 if exists $v->{meta}{mandatory};
1559 }
1560
1561 last;
1562 }
1429 } 1563 }
1430 }; 1564 };
1431} 1565}
1432 1566
1433############################################################################# 1567#############################################################################
… …
1517 $cf::PLAYER{$login} = $pl 1651 $cf::PLAYER{$login} = $pl
1518 } 1652 }
1519 } 1653 }
1520} 1654}
1521 1655
1656cf::player->attach (
1657 on_load => sub {
1658 my ($pl, $path) = @_;
1659
1660 # restore slots saved in save, below
1661 my $slots = delete $pl->{_slots};
1662
1663 $pl->ob->current_weapon ($slots->[0]);
1664 $pl->combat_ob ($slots->[1]);
1665 $pl->ranged_ob ($slots->[2]);
1666 },
1667);
1668
1522sub save($) { 1669sub save($) {
1523 my ($pl) = @_; 1670 my ($pl) = @_;
1524 1671
1525 return if $pl->{deny_save}; 1672 return if $pl->{deny_save};
1526 1673
… …
1531 1678
1532 aio_mkdir playerdir $pl, 0770; 1679 aio_mkdir playerdir $pl, 0770;
1533 $pl->{last_save} = $cf::RUNTIME; 1680 $pl->{last_save} = $cf::RUNTIME;
1534 1681
1535 cf::get_slot 0.01; 1682 cf::get_slot 0.01;
1683
1684 # save slots, to be restored later
1685 local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1536 1686
1537 $pl->save_pl ($path); 1687 $pl->save_pl ($path);
1538 cf::cede_to_tick; 1688 cf::cede_to_tick;
1539} 1689}
1540 1690
… …
1574 my $name = $pl->ob->name; 1724 my $name = $pl->ob->name;
1575 1725
1576 $pl->{deny_save} = 1; 1726 $pl->{deny_save} = 1;
1577 $pl->password ("*"); # this should lock out the player until we have nuked the dir 1727 $pl->password ("*"); # this should lock out the player until we have nuked the dir
1578 1728
1579 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; 1729 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1580 $pl->deactivate; 1730 $pl->deactivate;
1731
1581 my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy; 1732 my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1582 $pl->ob->check_score;
1583 $pl->invoke (cf::EVENT_PLAYER_QUIT); 1733 $pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
1734 ext::highscore::check ($pl->ob);
1735
1584 $pl->ns->destroy if $pl->ns; 1736 $pl->ns->destroy if $pl->ns;
1585 1737
1586 my $path = playerdir $pl; 1738 my $path = playerdir $pl;
1587 my $temp = "$path~$cf::RUNTIME~deleting~"; 1739 my $temp = "$path~$cf::RUNTIME~deleting~";
1588 aio_rename $path, $temp; 1740 aio_rename $path, $temp;
… …
1642 \@logins 1794 \@logins
1643} 1795}
1644 1796
1645=item $player->maps 1797=item $player->maps
1646 1798
1799=item cf::player::maps $login
1800
1647Returns an arrayref of map paths that are private for this 1801Returns an arrayref of map paths that are private for this
1648player. May block. 1802player. May block.
1649 1803
1650=cut 1804=cut
1651 1805
… …
1713=cut 1867=cut
1714 1868
1715sub find_by_path($) { 1869sub find_by_path($) {
1716 my ($path) = @_; 1870 my ($path) = @_;
1717 1871
1872 $path =~ s/^~[^\/]*//; # skip ~login
1873
1718 my ($match, $specificity); 1874 my ($match, $specificity);
1719 1875
1720 for my $region (list) { 1876 for my $region (list) {
1721 if ($region->{match} && $path =~ $region->{match}) { 1877 if ($region->{match} && $path =~ $region->{match}) {
1722 ($match, $specificity) = ($region, $region->specificity) 1878 ($match, $specificity) = ($region, $region->specificity)
… …
1750sub generate_random_map { 1906sub generate_random_map {
1751 my ($self, $rmp) = @_; 1907 my ($self, $rmp) = @_;
1752 1908
1753 my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM 1909 my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1754 1910
1755 # mit "rum" bekleckern, nicht
1756 $self->_create_random_map ( 1911 $self->_create_random_map ($rmp);
1757 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1758 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1759 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1760 $rmp->{exit_on_final_map},
1761 $rmp->{xsize}, $rmp->{ysize},
1762 $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1763 $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1764 $rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1765 $rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1766 $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1767 (cf::region::find $rmp->{region}), $rmp->{custom}
1768 )
1769} 1912}
1770 1913
1771=item cf::map->register ($regex, $prio) 1914=item cf::map->register ($regex, $prio)
1772 1915
1773Register a handler for the map path matching the given regex at the 1916Register a handler for the map path matching the given regex at the
… …
1778 1921
1779sub register { 1922sub register {
1780 my (undef, $regex, $prio) = @_; 1923 my (undef, $regex, $prio) = @_;
1781 my $pkg = caller; 1924 my $pkg = caller;
1782 1925
1783 no strict;
1784 push @{"$pkg\::ISA"}, __PACKAGE__; 1926 push @{"$pkg\::ISA"}, __PACKAGE__;
1785 1927
1786 $EXT_MAP{$pkg} = [$prio, qr<$regex>]; 1928 $EXT_MAP{$pkg} = [$prio, qr<$regex>];
1787} 1929}
1788 1930
1789# also paths starting with '/' 1931# also paths starting with '/'
1790$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}]; 1932$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1791 1933
1792sub thawer_merge { 1934sub thawer_merge {
1793 my ($self, $merge) = @_; 1935 my ($self, $merge) = @_;
1794 1936
1795 # we have to keep some variables in memory intact 1937 # we have to keep some variables in memory intact
… …
1800} 1942}
1801 1943
1802sub normalise { 1944sub normalise {
1803 my ($path, $base) = @_; 1945 my ($path, $base) = @_;
1804 1946
1805 $path = "$path"; # make sure its a string 1947 $path = "$path"; # make sure it's a string
1806 1948
1807 $path =~ s/\.map$//; 1949 $path =~ s/\.map$//;
1808 1950
1809 # map plan: 1951 # map plan:
1810 # 1952 #
… …
1825 $base =~ s{[^/]+/?$}{}; 1967 $base =~ s{[^/]+/?$}{};
1826 $path = "$base/$path"; 1968 $path = "$base/$path";
1827 } 1969 }
1828 1970
1829 for ($path) { 1971 for ($path) {
1830 redo if s{//}{/};
1831 redo if s{/\.?/}{/}; 1972 redo if s{/\.?/}{/};
1832 redo if s{/[^/]+/\.\./}{/}; 1973 redo if s{/[^/]+/\.\./}{/};
1833 } 1974 }
1834 1975
1835 $path 1976 $path
… …
1849 $self->init; # pass $1 etc. 1990 $self->init; # pass $1 etc.
1850 return $self; 1991 return $self;
1851 } 1992 }
1852 } 1993 }
1853 1994
1854 Carp::cluck "unable to resolve path '$path' (base '$base')."; 1995 Carp::cluck "unable to resolve path '$path' (base '$base')";
1855 () 1996 ()
1856} 1997}
1857 1998
1999# may re-bless or do other evil things
1858sub init { 2000sub init {
1859 my ($self) = @_; 2001 my ($self) = @_;
1860 2002
1861 $self 2003 $self
1862} 2004}
… …
1927 $self->{load_path} = $path; 2069 $self->{load_path} = $path;
1928 2070
1929 1 2071 1
1930} 2072}
1931 2073
2074# used to laod the header of an original map
1932sub load_header_orig { 2075sub load_header_orig {
1933 my ($self) = @_; 2076 my ($self) = @_;
1934 2077
1935 $self->load_header_from ($self->load_path) 2078 $self->load_header_from ($self->load_path)
1936} 2079}
1937 2080
2081# used to laod the header of an instantiated map
1938sub load_header_temp { 2082sub load_header_temp {
1939 my ($self) = @_; 2083 my ($self) = @_;
1940 2084
1941 $self->load_header_from ($self->save_path) 2085 $self->load_header_from ($self->save_path)
1942} 2086}
1943 2087
2088# called after loading the header from an instantiated map
1944sub prepare_temp { 2089sub prepare_temp {
1945 my ($self) = @_; 2090 my ($self) = @_;
1946 2091
1947 $self->last_access ((delete $self->{last_access}) 2092 $self->last_access ((delete $self->{last_access})
1948 || $cf::RUNTIME); #d# 2093 || $cf::RUNTIME); #d#
1949 # safety 2094 # safety
1950 $self->{instantiate_time} = $cf::RUNTIME 2095 $self->{instantiate_time} = $cf::RUNTIME
1951 if $self->{instantiate_time} > $cf::RUNTIME; 2096 if $self->{instantiate_time} > $cf::RUNTIME;
1952} 2097}
1953 2098
2099# called after loading the header from an original map
1954sub prepare_orig { 2100sub prepare_orig {
1955 my ($self) = @_; 2101 my ($self) = @_;
1956 2102
1957 $self->{load_original} = 1; 2103 $self->{load_original} = 1;
1958 $self->{instantiate_time} = $cf::RUNTIME; 2104 $self->{instantiate_time} = $cf::RUNTIME;
… …
1982 2128
1983sub find; 2129sub find;
1984sub find { 2130sub find {
1985 my ($path, $origin) = @_; 2131 my ($path, $origin) = @_;
1986 2132
2133 cf::cede_to_tick;
2134
1987 $path = normalise $path, $origin && $origin->path; 2135 $path = normalise $path, $origin;
1988 2136
1989 my $guard1 = cf::lock_acquire "map_data:$path";#d#remove 2137 my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1990 my $guard2 = cf::lock_acquire "map_find:$path"; 2138 my $guard2 = cf::lock_acquire "map_find:$path";
1991 2139
1992 $cf::MAP{$path} || do { 2140 $cf::MAP{$path} || do {
… …
2009 2157
2010 $cf::MAP{$path} = $map 2158 $cf::MAP{$path} = $map
2011 } 2159 }
2012} 2160}
2013 2161
2014sub pre_load { } 2162sub pre_load { }
2015sub post_load { } 2163#sub post_load { } # XS
2016 2164
2017sub load { 2165sub load {
2018 my ($self) = @_; 2166 my ($self) = @_;
2019 2167
2020 local $self->{deny_reset} = 1; # loading can take a long time 2168 local $self->{deny_reset} = 1; # loading can take a long time
… …
2023 2171
2024 { 2172 {
2025 my $guard = cf::lock_acquire "map_data:$path"; 2173 my $guard = cf::lock_acquire "map_data:$path";
2026 2174
2027 return unless $self->valid; 2175 return unless $self->valid;
2028 return unless $self->in_memory == cf::MAP_SWAPPED; 2176 return unless $self->state == cf::MAP_SWAPPED;
2029
2030 $self->in_memory (cf::MAP_LOADING);
2031 2177
2032 $self->alloc; 2178 $self->alloc;
2033 2179
2034 $self->pre_load; 2180 $self->pre_load;
2035 cf::cede_to_tick; 2181 cf::cede_to_tick;
2036 2182
2183 if (exists $self->{load_path}) {
2037 my $f = new_from_file cf::object::thawer $self->{load_path}; 2184 my $f = new_from_file cf::object::thawer $self->{load_path};
2038 $f->skip_block; 2185 $f->skip_block;
2039 $self->_load_objects ($f) 2186 $self->_load_objects ($f)
2040 or return; 2187 or return;
2041 2188
2042 $self->post_load_original 2189 $self->post_load_original
2043 if delete $self->{load_original}; 2190 if delete $self->{load_original};
2044 2191
2045 if (my $uniq = $self->uniq_path) { 2192 if (my $uniq = $self->uniq_path) {
2046 utf8::encode $uniq; 2193 utf8::encode $uniq;
2047 unless (aio_stat $uniq) { 2194 unless (aio_stat $uniq) {
2048 if (my $f = new_from_file cf::object::thawer $uniq) { 2195 if (my $f = new_from_file cf::object::thawer $uniq) {
2049 $self->clear_unique_items; 2196 $self->clear_unique_items;
2050 $self->_load_objects ($f); 2197 $self->_load_objects ($f);
2051 $f->resolve_delayed_derefs; 2198 $f->resolve_delayed_derefs;
2199 }
2052 } 2200 }
2053 } 2201 }
2054 }
2055 2202
2056 $f->resolve_delayed_derefs; 2203 $f->resolve_delayed_derefs;
2204 } else {
2205 $self->post_load_original
2206 if delete $self->{load_original};
2207 }
2208
2209 $self->state (cf::MAP_INACTIVE);
2057 2210
2058 cf::cede_to_tick; 2211 cf::cede_to_tick;
2059 # now do the right thing for maps 2212 # now do the right thing for maps
2060 $self->link_multipart_objects; 2213 $self->link_multipart_objects;
2061 $self->difficulty ($self->estimate_difficulty) 2214 $self->difficulty ($self->estimate_difficulty)
… …
2065 unless ($self->{deny_activate}) { 2218 unless ($self->{deny_activate}) {
2066 $self->decay_objects; 2219 $self->decay_objects;
2067 $self->fix_auto_apply; 2220 $self->fix_auto_apply;
2068 $self->update_buttons; 2221 $self->update_buttons;
2069 cf::cede_to_tick; 2222 cf::cede_to_tick;
2070 $self->activate; 2223 #$self->activate; # no longer activate maps automatically
2071 } 2224 }
2072 2225
2073 $self->{last_save} = $cf::RUNTIME; 2226 $self->{last_save} = $cf::RUNTIME;
2074 $self->last_access ($cf::RUNTIME); 2227 $self->last_access ($cf::RUNTIME);
2075
2076 $self->in_memory (cf::MAP_ACTIVE);
2077 } 2228 }
2078 2229
2079 $self->post_load; 2230 $self->post_load;
2080}
2081 2231
2232 1
2233}
2234
2235# customize the map for a given player, i.e.
2236# return the _real_ map. used by e.g. per-player
2237# maps to change the path to ~playername/mappath
2082sub customise_for { 2238sub customise_for {
2083 my ($self, $ob) = @_; 2239 my ($self, $ob) = @_;
2084 2240
2085 return find "~" . $ob->name . "/" . $self->{path} 2241 return find "~" . $ob->name . "/" . $self->{path}
2086 if $self->per_player; 2242 if $self->per_player;
… …
2102 or next; 2258 or next;
2103 $neigh = find $neigh, $map 2259 $neigh = find $neigh, $map
2104 or next; 2260 or next;
2105 $neigh->load; 2261 $neigh->load;
2106 2262
2263 # now find the diagonal neighbours
2107 push @neigh, 2264 push @neigh,
2108 [$neigh->tile_path (($_ + 3) % 4), $neigh], 2265 [$neigh->tile_path (($_ + 3) % 4), $neigh],
2109 [$neigh->tile_path (($_ + 1) % 4), $neigh]; 2266 [$neigh->tile_path (($_ + 1) % 4), $neigh];
2110 } 2267 }
2111 2268
… …
2118} 2275}
2119 2276
2120sub find_sync { 2277sub find_sync {
2121 my ($path, $origin) = @_; 2278 my ($path, $origin) = @_;
2122 2279
2123 cf::sync_job { find $path, $origin } 2280 # it's a bug to call this from the main context
2281 return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
2282 if $Coro::current == $Coro::main;
2283
2284 find $path, $origin
2124} 2285}
2125 2286
2126sub do_load_sync { 2287sub do_load_sync {
2127 my ($map) = @_; 2288 my ($map) = @_;
2128 2289
2290 # it's a bug to call this from the main context
2129 cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync" 2291 return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2130 if $Coro::current == $Coro::main; 2292 if $Coro::current == $Coro::main;
2131 2293
2132 cf::sync_job { $map->load }; 2294 $map->load;
2133} 2295}
2134 2296
2135our %MAP_PREFETCH; 2297our %MAP_PREFETCH;
2136our $MAP_PREFETCHER = undef; 2298our $MAP_PREFETCHER = undef;
2137 2299
2138sub find_async { 2300sub find_async {
2139 my ($path, $origin, $load) = @_; 2301 my ($path, $origin, $load) = @_;
2140 2302
2141 $path = normalise $path, $origin && $origin->{path}; 2303 $path = normalise $path, $origin;
2142 2304
2143 if (my $map = $cf::MAP{$path}) { 2305 if (my $map = $cf::MAP{$path}) {
2144 return $map if !$load || $map->in_memory == cf::MAP_ACTIVE; 2306 return $map if !$load || $map->linkable;
2145 } 2307 }
2146 2308
2147 $MAP_PREFETCH{$path} |= $load; 2309 $MAP_PREFETCH{$path} |= $load;
2148 2310
2149 $MAP_PREFETCHER ||= cf::async { 2311 $MAP_PREFETCHER ||= cf::async {
… …
2163 $MAP_PREFETCHER->prio (6); 2325 $MAP_PREFETCHER->prio (6);
2164 2326
2165 () 2327 ()
2166} 2328}
2167 2329
2330# common code, used by both ->save and ->swapout
2168sub save { 2331sub _save {
2169 my ($self) = @_; 2332 my ($self) = @_;
2170
2171 my $lock = cf::lock_acquire "map_data:$self->{path}";
2172 2333
2173 $self->{last_save} = $cf::RUNTIME; 2334 $self->{last_save} = $cf::RUNTIME;
2174 2335
2175 return unless $self->dirty; 2336 return unless $self->dirty;
2176 2337
… …
2196 } else { 2357 } else {
2197 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); 2358 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2198 } 2359 }
2199} 2360}
2200 2361
2362sub save {
2363 my ($self) = @_;
2364
2365 my $lock = cf::lock_acquire "map_data:$self->{path}";
2366
2367 $self->_save;
2368}
2369
2201sub swap_out { 2370sub swap_out {
2202 my ($self) = @_; 2371 my ($self) = @_;
2203 2372
2204 # save first because save cedes
2205 $self->save;
2206
2207 my $lock = cf::lock_acquire "map_data:$self->{path}"; 2373 my $lock = cf::lock_acquire "map_data:$self->{path}";
2208 2374
2375 return if !$self->linkable;
2376 return if $self->{deny_save};
2209 return if $self->players; 2377 return if $self->players;
2210 return if $self->in_memory != cf::MAP_ACTIVE; 2378
2379 # first deactivate the map and "unlink" it from the core
2380 $self->deactivate;
2381 $_->clear_links_to ($self) for values %cf::MAP;
2382 $self->state (cf::MAP_SWAPPED);
2383
2384 # then atomically save
2385 $self->_save;
2386
2387 # then free the map
2388 $self->clear;
2389}
2390
2391sub reset_at {
2392 my ($self) = @_;
2393
2394 # TODO: safety, remove and allow resettable per-player maps
2211 return if $self->{deny_save}; 2395 return 1e99 if $self->{deny_reset};
2212 2396
2397 my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2398 my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2399
2400 $time + $to
2401}
2402
2403sub should_reset {
2404 my ($self) = @_;
2405
2406 $self->reset_at <= $cf::RUNTIME
2407}
2408
2409sub reset {
2410 my ($self) = @_;
2411
2412 my $lock = cf::lock_acquire "map_data:$self->{path}";
2413
2414 return if $self->players;
2415
2416 cf::trace "resetting map ", $self->path, "\n";
2417
2213 $self->in_memory (cf::MAP_SWAPPED); 2418 $self->state (cf::MAP_SWAPPED);
2419
2420 # need to save uniques path
2421 unless ($self->{deny_save}) {
2422 my $uniq = $self->uniq_path; utf8::encode $uniq;
2423
2424 $self->_save_objects ($uniq, cf::IO_UNIQUES)
2425 if $uniq;
2426 }
2427
2428 delete $cf::MAP{$self->path};
2214 2429
2215 $self->deactivate; 2430 $self->deactivate;
2216 $_->clear_links_to ($self) for values %cf::MAP; 2431 $_->clear_links_to ($self) for values %cf::MAP;
2217 $self->clear; 2432 $self->clear;
2218}
2219
2220sub reset_at {
2221 my ($self) = @_;
2222
2223 # TODO: safety, remove and allow resettable per-player maps
2224 return 1e99 if $self->{deny_reset};
2225
2226 my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2227 my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2228
2229 $time + $to
2230}
2231
2232sub should_reset {
2233 my ($self) = @_;
2234
2235 $self->reset_at <= $cf::RUNTIME
2236}
2237
2238sub reset {
2239 my ($self) = @_;
2240
2241 my $lock = cf::lock_acquire "map_data:$self->{path}";
2242
2243 return if $self->players;
2244
2245 warn "resetting map ", $self->path, "\n";
2246
2247 $self->in_memory (cf::MAP_SWAPPED);
2248
2249 # need to save uniques path
2250 unless ($self->{deny_save}) {
2251 my $uniq = $self->uniq_path; utf8::encode $uniq;
2252
2253 $self->_save_objects ($uniq, cf::IO_UNIQUES)
2254 if $uniq;
2255 }
2256
2257 delete $cf::MAP{$self->path};
2258
2259 $self->deactivate;
2260 $_->clear_links_to ($self) for values %cf::MAP;
2261 $self->clear;
2262 2433
2263 $self->unlink_save; 2434 $self->unlink_save;
2264 $self->destroy; 2435 $self->destroy;
2265} 2436}
2266 2437
… …
2274 2445
2275 delete $cf::MAP{$self->path}; 2446 delete $cf::MAP{$self->path};
2276 2447
2277 $self->unlink_save; 2448 $self->unlink_save;
2278 2449
2279 bless $self, "cf::map"; 2450 bless $self, "cf::map::wrap";
2280 delete $self->{deny_reset}; 2451 delete $self->{deny_reset};
2281 $self->{deny_save} = 1; 2452 $self->{deny_save} = 1;
2282 $self->reset_timeout (1); 2453 $self->reset_timeout (1);
2283 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); 2454 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2284 2455
… …
2344} 2515}
2345 2516
2346=item cf::map::static_maps 2517=item cf::map::static_maps
2347 2518
2348Returns an arrayref if paths of all static maps (all preinstalled F<.map> 2519Returns an arrayref if paths of all static maps (all preinstalled F<.map>
2349file in the shared directory excluding F</styles>). May block. 2520file in the shared directory excluding F</styles> and F</editor>). May
2521block.
2350 2522
2351=cut 2523=cut
2352 2524
2353sub static_maps() { 2525sub static_maps() {
2354 my @dirs = ""; 2526 my @dirs = "";
2355 my @maps; 2527 my @maps;
2356 2528
2357 while (@dirs) { 2529 while (@dirs) {
2358 my $dir = shift @dirs; 2530 my $dir = shift @dirs;
2359 2531
2360 next if $dir eq "/styles"; 2532 next if $dir eq "/styles" || $dir eq "/editor";
2361 2533
2362 my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2 2534 my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
2363 or return; 2535 or return;
2364 2536
2365 for (@$files) { 2537 for (@$files) {
… …
2513 2685
2514Freezes the player and moves him/her to a special map (C<{link}>). 2686Freezes the player and moves him/her to a special map (C<{link}>).
2515 2687
2516The player should be reasonably safe there for short amounts of time (e.g. 2688The player should be reasonably safe there for short amounts of time (e.g.
2517for loading a map). You I<MUST> call C<leave_link> as soon as possible, 2689for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2518though, as the palyer cannot control the character while it is on the link 2690though, as the player cannot control the character while it is on the link
2519map. 2691map.
2520 2692
2521Will never block. 2693Will never block.
2522 2694
2523=item $player_object->leave_link ($map, $x, $y) 2695=item $player_object->leave_link ($map, $x, $y)
… …
2544sub cf::object::player::enter_link { 2716sub cf::object::player::enter_link {
2545 my ($self) = @_; 2717 my ($self) = @_;
2546 2718
2547 $self->deactivate_recursive; 2719 $self->deactivate_recursive;
2548 2720
2721 ++$self->{_link_recursion};
2722
2549 return if UNIVERSAL::isa $self->map, "ext::map_link"; 2723 return if UNIVERSAL::isa $self->map, "ext::map_link";
2550 2724
2551 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] 2725 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2552 if $self->map && $self->map->{path} ne "{link}"; 2726 if $self->map && $self->map->{path} ne "{link}";
2553 2727
2554 $self->enter_map ($LINK_MAP || link_map, 10, 10); 2728 $self->enter_map ($LINK_MAP || link_map, 3, 3);
2555} 2729}
2556 2730
2557sub cf::object::player::leave_link { 2731sub cf::object::player::leave_link {
2558 my ($self, $map, $x, $y) = @_; 2732 my ($self, $map, $x, $y) = @_;
2559 2733
… …
2576 ($x, $y) = (-1, -1) 2750 ($x, $y) = (-1, -1)
2577 unless (defined $x) && (defined $y); 2751 unless (defined $x) && (defined $y);
2578 2752
2579 # use -1 or undef as default coordinates, not 0, 0 2753 # use -1 or undef as default coordinates, not 0, 0
2580 ($x, $y) = ($map->enter_x, $map->enter_y) 2754 ($x, $y) = ($map->enter_x, $map->enter_y)
2581 if $x <=0 && $y <= 0; 2755 if $x <= 0 && $y <= 0;
2582 2756
2583 $map->load; 2757 $map->load;
2584 $map->load_neighbours; 2758 $map->load_neighbours;
2585 2759
2586 return unless $self->contr->active; 2760 return unless $self->contr->active;
2587 2761
2588 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2762 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2589 $self->enter_map ($map, $x, $y); 2763 if ($self->enter_map ($map, $x, $y)) {
2590 2764 # entering was successful
2765 delete $self->{_link_recursion};
2591 # only activate afterwards, to support waiting in hooks 2766 # only activate afterwards, to support waiting in hooks
2592 $self->activate_recursive; 2767 $self->activate_recursive;
2593} 2768 }
2594 2769
2770}
2771
2595=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]]) 2772=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2596 2773
2597Moves the player to the given map-path and coordinates by first freezing 2774Moves the player to the given map-path and coordinates by first freezing
2598her, loading and preparing them map, calling the provided $check callback 2775her, loading and preparing them map, calling the provided $check callback
2599that has to return the map if sucecssful, and then unfreezes the player on 2776that has to return the map if sucecssful, and then unfreezes the player on
2600the new (success) or old (failed) map position. In either case, $done will 2777the new (success) or old (failed) map position. In either case, $done will
… …
2607 2784
2608our $GOTOGEN; 2785our $GOTOGEN;
2609 2786
2610sub cf::object::player::goto { 2787sub cf::object::player::goto {
2611 my ($self, $path, $x, $y, $check, $done) = @_; 2788 my ($self, $path, $x, $y, $check, $done) = @_;
2789
2790 if ($self->{_link_recursion} >= $MAX_LINKS) {
2791 error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
2792 $self->failmsg ("Something went wrong inside the server - please contact an administrator!");
2793 ($path, $x, $y) = @$EMERGENCY_POSITION;
2794 }
2612 2795
2613 # do generation counting so two concurrent goto's will be executed in-order 2796 # do generation counting so two concurrent goto's will be executed in-order
2614 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2797 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2615 2798
2616 $self->enter_link; 2799 $self->enter_link;
… …
2636 ($path, $x, $y) = (undef, undef, undef); 2819 ($path, $x, $y) = (undef, undef, undef);
2637 } 2820 }
2638 } 2821 }
2639 2822
2640 my $map = eval { 2823 my $map = eval {
2641 my $map = defined $path ? cf::map::find $path : undef; 2824 my $map = defined $path ? cf::map::find $path, $self->map : undef;
2642 2825
2643 if ($map) { 2826 if ($map) {
2644 $map = $map->customise_for ($self); 2827 $map = $map->customise_for ($self);
2645 $map = $check->($map) if $check && $map; 2828 $map = $check->($map, $x, $y, $self) if $check && $map;
2646 } else { 2829 } else {
2647 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED); 2830 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2648 } 2831 }
2649 2832
2650 $map 2833 $map
… …
2658 if ($gen == $self->{_goto_generation}) { 2841 if ($gen == $self->{_goto_generation}) {
2659 delete $self->{_goto_generation}; 2842 delete $self->{_goto_generation};
2660 $self->leave_link ($map, $x, $y); 2843 $self->leave_link ($map, $x, $y);
2661 } 2844 }
2662 2845
2663 $done->() if $done; 2846 $done->($self) if $done;
2664 })->prio (1); 2847 })->prio (1);
2665} 2848}
2666 2849
2667=item $player_object->enter_exit ($exit_object) 2850=item $player_object->enter_exit ($exit_object)
2668 2851
… …
2736 $Coro::current->{desc} = "enter_exit"; 2919 $Coro::current->{desc} = "enter_exit";
2737 2920
2738 unless (eval { 2921 unless (eval {
2739 $self->deactivate_recursive; # just to be sure 2922 $self->deactivate_recursive; # just to be sure
2740 2923
2741 # random map handling
2742 {
2743 my $guard = cf::lock_acquire "exit_prepare:$exit";
2744
2745 prepare_random_map $exit
2746 if $exit->slaying eq "/!";
2747 }
2748
2749 my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; 2924 my $map = cf::map::normalise $exit->slaying, $exit->map;
2750 my $x = $exit->stats->hp; 2925 my $x = $exit->stats->hp;
2751 my $y = $exit->stats->sp; 2926 my $y = $exit->stats->sp;
2927
2928 # special map handling
2929 my $slaying = $exit->slaying;
2930
2931 # special map handling
2932 if ($slaying eq "/!") {
2933 my $guard = cf::lock_acquire "exit_prepare:$exit";
2934
2935 prepare_random_map $exit
2936 if $exit->slaying eq "/!"; # need to re-check after getting the lock
2937
2938 $map = $exit->slaying;
2939
2940 } elsif ($slaying eq '!up') {
2941 $map = $exit->map->tile_path (cf::TILE_UP);
2942 $x = $exit->x;
2943 $y = $exit->y;
2944
2945 } elsif ($slaying eq '!down') {
2946 $map = $exit->map->tile_path (cf::TILE_DOWN);
2947 $x = $exit->x;
2948 $y = $exit->y;
2949 }
2752 2950
2753 $self->goto ($map, $x, $y); 2951 $self->goto ($map, $x, $y);
2754 2952
2755 # if exit is damned, update players death & WoR home-position 2953 # if exit is damned, update players death & WoR home-position
2756 $self->contr->savebed ($map, $x, $y) 2954 $self->contr->savebed ($map, $x, $y)
… …
2761 $self->message ("Something went wrong deep within the deliantra server. " 2959 $self->message ("Something went wrong deep within the deliantra server. "
2762 . "I'll try to bring you back to the map you were before. " 2960 . "I'll try to bring you back to the map you were before. "
2763 . "Please report this to the dungeon master!", 2961 . "Please report this to the dungeon master!",
2764 cf::NDI_UNIQUE | cf::NDI_RED); 2962 cf::NDI_UNIQUE | cf::NDI_RED);
2765 2963
2766 warn "ERROR in enter_exit: $@"; 2964 error "ERROR in enter_exit: $@";
2767 $self->leave_link; 2965 $self->leave_link;
2768 } 2966 }
2769 })->prio (1); 2967 })->prio (1);
2770} 2968}
2771 2969
… …
2783sub cf::client::send_drawinfo { 2981sub cf::client::send_drawinfo {
2784 my ($self, $text, $flags) = @_; 2982 my ($self, $text, $flags) = @_;
2785 2983
2786 utf8::encode $text; 2984 utf8::encode $text;
2787 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); 2985 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2986}
2987
2988=item $client->send_big_packet ($pkt)
2989
2990Like C<send_packet>, but tries to compress large packets, and fragments
2991them as required.
2992
2993=cut
2994
2995our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
2996
2997sub cf::client::send_big_packet {
2998 my ($self, $pkt) = @_;
2999
3000 # try lzf for large packets
3001 $pkt = "lzf " . Compress::LZF::compress $pkt
3002 if 1024 <= length $pkt and $self->{can_lzf};
3003
3004 # split very large packets
3005 if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
3006 $self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
3007 $pkt = "frag";
3008 }
3009
3010 $self->send_packet ($pkt);
2788} 3011}
2789 3012
2790=item $client->send_msg ($channel, $msg, $color, [extra...]) 3013=item $client->send_msg ($channel, $msg, $color, [extra...])
2791 3014
2792Send a drawinfo or msg packet to the client, formatting the msg for the 3015Send a drawinfo or msg packet to the client, formatting the msg for the
… …
2944 my $pkt = "msg " 3167 my $pkt = "msg "
2945 . $self->{json_coder}->encode ( 3168 . $self->{json_coder}->encode (
2946 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra] 3169 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2947 ); 3170 );
2948 3171
2949 # try lzf for large packets
2950 $pkt = "lzf " . Compress::LZF::compress $pkt
2951 if 1024 <= length $pkt and $self->{can_lzf};
2952
2953 # split very large packets
2954 if (8192 < length $pkt and $self->{can_lzf}) {
2955 $self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2956 $pkt = "frag";
2957 }
2958
2959 $self->send_packet ($pkt); 3172 $self->send_big_packet ($pkt);
2960} 3173}
2961 3174
2962=item $client->ext_msg ($type, @msg) 3175=item $client->ext_msg ($type, @msg)
2963 3176
2964Sends an ext event to the client. 3177Sends an ext event to the client.
… …
2967 3180
2968sub cf::client::ext_msg($$@) { 3181sub cf::client::ext_msg($$@) {
2969 my ($self, $type, @msg) = @_; 3182 my ($self, $type, @msg) = @_;
2970 3183
2971 if ($self->extcmd == 2) { 3184 if ($self->extcmd == 2) {
2972 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); 3185 $self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2973 } elsif ($self->extcmd == 1) { # TODO: remove 3186 } elsif ($self->extcmd == 1) { # TODO: remove
2974 push @msg, msgtype => "event_$type"; 3187 push @msg, msgtype => "event_$type";
2975 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); 3188 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2976 } 3189 }
2977} 3190}
2978 3191
2979=item $client->ext_reply ($msgid, @msg) 3192=item $client->ext_reply ($msgid, @msg)
2980 3193
… …
2984 3197
2985sub cf::client::ext_reply($$@) { 3198sub cf::client::ext_reply($$@) {
2986 my ($self, $id, @msg) = @_; 3199 my ($self, $id, @msg) = @_;
2987 3200
2988 if ($self->extcmd == 2) { 3201 if ($self->extcmd == 2) {
2989 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg])); 3202 $self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2990 } elsif ($self->extcmd == 1) { 3203 } elsif ($self->extcmd == 1) {
2991 #TODO: version 1, remove 3204 #TODO: version 1, remove
2992 unshift @msg, msgtype => "reply", msgid => $id; 3205 unshift @msg, msgtype => "reply", msgid => $id;
2993 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); 3206 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2994 } 3207 }
2995} 3208}
2996 3209
2997=item $success = $client->query ($flags, "text", \&cb) 3210=item $success = $client->query ($flags, "text", \&cb)
2998 3211
… …
3069 3282
3070 $ns->ext_reply ($reply, @reply) 3283 $ns->ext_reply ($reply, @reply)
3071 if $reply; 3284 if $reply;
3072 3285
3073 } else { 3286 } else {
3074 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; 3287 error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3075 } 3288 }
3076 3289
3077 cf::override; 3290 cf::override;
3078 }, 3291 },
3079); 3292);
… …
3099 3312
3100 $coro 3313 $coro
3101} 3314}
3102 3315
3103cf::client->attach ( 3316cf::client->attach (
3104 on_destroy => sub { 3317 on_client_destroy => sub {
3105 my ($ns) = @_; 3318 my ($ns) = @_;
3106 3319
3107 $_->cancel for values %{ (delete $ns->{_coro}) || {} }; 3320 $_->cancel for values %{ (delete $ns->{_coro}) || {} };
3108 }, 3321 },
3109); 3322);
… …
3125our $safe_hole = new Safe::Hole; 3338our $safe_hole = new Safe::Hole;
3126 3339
3127$SIG{FPE} = 'IGNORE'; 3340$SIG{FPE} = 'IGNORE';
3128 3341
3129$safe->permit_only (Opcode::opset qw( 3342$safe->permit_only (Opcode::opset qw(
3130 :base_core :base_mem :base_orig :base_math 3343 :base_core :base_mem :base_orig :base_math :base_loop
3131 grepstart grepwhile mapstart mapwhile 3344 grepstart grepwhile mapstart mapwhile
3132 sort time 3345 sort time
3133)); 3346));
3134 3347
3135# here we export the classes and methods available to script code 3348# here we export the classes and methods available to script code
… …
3160 decrease split destroy change_exp value msg lore send_msg)], 3373 decrease split destroy change_exp value msg lore send_msg)],
3161 ["cf::object::player" => qw(player)], 3374 ["cf::object::player" => qw(player)],
3162 ["cf::player" => qw(peaceful send_msg)], 3375 ["cf::player" => qw(peaceful send_msg)],
3163 ["cf::map" => qw(trigger)], 3376 ["cf::map" => qw(trigger)],
3164) { 3377) {
3165 no strict 'refs';
3166 my ($pkg, @funs) = @$_; 3378 my ($pkg, @funs) = @$_;
3167 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) 3379 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3168 for @funs; 3380 for @funs;
3169} 3381}
3170 3382
… …
3187 $qcode =~ s/"/‟/g; # not allowed in #line filenames 3399 $qcode =~ s/"/‟/g; # not allowed in #line filenames
3188 $qcode =~ s/\n/\\n/g; 3400 $qcode =~ s/\n/\\n/g;
3189 3401
3190 %vars = (_dummy => 0) unless %vars; 3402 %vars = (_dummy => 0) unless %vars;
3191 3403
3404 my @res;
3192 local $_; 3405 local $_;
3193 local @safe::cf::_safe_eval_args = values %vars;
3194 3406
3195 my $eval = 3407 my $eval =
3196 "do {\n" 3408 "do {\n"
3197 . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" 3409 . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3198 . "#line 0 \"{$qcode}\"\n" 3410 . "#line 0 \"{$qcode}\"\n"
3199 . $code 3411 . $code
3200 . "\n}" 3412 . "\n}"
3201 ; 3413 ;
3202 3414
3415 if ($CFG{safe_eval}) {
3203 sub_generation_inc; 3416 sub_generation_inc;
3417 local @safe::cf::_safe_eval_args = values %vars;
3204 my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval); 3418 @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3205 sub_generation_inc; 3419 sub_generation_inc;
3420 } else {
3421 local @cf::_safe_eval_args = values %vars;
3422 @res = wantarray ? eval eval : scalar eval $eval;
3423 }
3206 3424
3207 if ($@) { 3425 if ($@) {
3208 warn "$@"; 3426 warn "$@",
3209 warn "while executing safe code '$code'\n"; 3427 "while executing safe code '$code'\n",
3210 warn "with arguments " . (join " ", %vars) . "\n"; 3428 "with arguments " . (join " ", %vars) . "\n";
3211 } 3429 }
3212 3430
3213 wantarray ? @res : $res[0] 3431 wantarray ? @res : $res[0]
3214} 3432}
3215 3433
… …
3229=cut 3447=cut
3230 3448
3231sub register_script_function { 3449sub register_script_function {
3232 my ($fun, $cb) = @_; 3450 my ($fun, $cb) = @_;
3233 3451
3234 no strict 'refs'; 3452 $fun = "safe::$fun" if $CFG{safe_eval};
3235 *{"safe::$fun"} = $safe_hole->wrap ($cb); 3453 *$fun = $safe_hole->wrap ($cb);
3236} 3454}
3237 3455
3238=back 3456=back
3239 3457
3240=cut 3458=cut
… …
3249 # for this (global event?) 3467 # for this (global event?)
3250 %ext::player_env::MUSIC_FACE_CACHE = (); 3468 %ext::player_env::MUSIC_FACE_CACHE = ();
3251 3469
3252 my $enc = JSON::XS->new->utf8->canonical->relaxed; 3470 my $enc = JSON::XS->new->utf8->canonical->relaxed;
3253 3471
3254 warn "loading facedata from $path\n"; 3472 trace "loading facedata from $path\n";
3255 3473
3256 my $facedata; 3474 my $facedata = decode_storable load_file $path;
3257 0 < aio_load $path, $facedata
3258 or die "$path: $!";
3259
3260 $facedata = Coro::Storable::thaw $facedata;
3261 3475
3262 $facedata->{version} == 2 3476 $facedata->{version} == 2
3263 or cf::cleanup "$path: version mismatch, cannot proceed."; 3477 or cf::cleanup "$path: version mismatch, cannot proceed.";
3264 3478
3265 # patch in the exptable 3479 # patch in the exptable
3480 my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3266 $facedata->{resource}{"res/exp_table"} = { 3481 $facedata->{resource}{"res/exp_table"} = {
3267 type => FT_RSRC, 3482 type => FT_RSRC,
3268 data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]), 3483 data => $exp_table,
3484 hash => (Digest::MD5::md5 $exp_table),
3269 }; 3485 };
3270 cf::cede_to_tick; 3486 cf::cede_to_tick;
3271 3487
3272 { 3488 {
3273 my $faces = $facedata->{faceinfo}; 3489 my $faces = $facedata->{faceinfo};
… …
3275 while (my ($face, $info) = each %$faces) { 3491 while (my ($face, $info) = each %$faces) {
3276 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3492 my $idx = (cf::face::find $face) || cf::face::alloc $face;
3277 3493
3278 cf::face::set_visibility $idx, $info->{visibility}; 3494 cf::face::set_visibility $idx, $info->{visibility};
3279 cf::face::set_magicmap $idx, $info->{magicmap}; 3495 cf::face::set_magicmap $idx, $info->{magicmap};
3280 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32}; 3496 cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3281 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64}; 3497 cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3498 cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3282 3499
3283 cf::cede_to_tick; 3500 cf::cede_to_tick;
3284 } 3501 }
3285 3502
3286 while (my ($face, $info) = each %$faces) { 3503 while (my ($face, $info) = each %$faces) {
… …
3291 3508
3292 if (my $smooth = cf::face::find $info->{smooth}) { 3509 if (my $smooth = cf::face::find $info->{smooth}) {
3293 cf::face::set_smooth $idx, $smooth; 3510 cf::face::set_smooth $idx, $smooth;
3294 cf::face::set_smoothlevel $idx, $info->{smoothlevel}; 3511 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3295 } else { 3512 } else {
3296 warn "smooth face '$info->{smooth}' not found for face '$face'"; 3513 error "smooth face '$info->{smooth}' not found for face '$face'";
3297 } 3514 }
3298 3515
3299 cf::cede_to_tick; 3516 cf::cede_to_tick;
3300 } 3517 }
3301 } 3518 }
… …
3310 3527
3311 cf::anim::invalidate_all; # d'oh 3528 cf::anim::invalidate_all; # d'oh
3312 } 3529 }
3313 3530
3314 { 3531 {
3315 # TODO: for gcfclient pleasure, we should give resources
3316 # that gcfclient doesn't grok a >10000 face index.
3317 my $res = $facedata->{resource}; 3532 my $res = $facedata->{resource};
3318 3533
3319 while (my ($name, $info) = each %$res) { 3534 while (my ($name, $info) = each %$res) {
3320 if (defined $info->{type}) { 3535 if (defined $info->{type}) {
3321 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3536 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3322 my $data;
3323 3537
3324 if ($info->{type} & 1) { 3538 cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3325 # prepend meta info
3326
3327 my $meta = $enc->encode ({
3328 name => $name,
3329 %{ $info->{meta} || {} },
3330 });
3331
3332 $data = pack "(w/a*)*", $meta, $info->{data};
3333 } else {
3334 $data = $info->{data};
3335 }
3336
3337 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3338 cf::face::set_type $idx, $info->{type}; 3539 cf::face::set_type $idx, $info->{type};
3339 } else { 3540 } else {
3340 $RESOURCE{$name} = $info; 3541 $RESOURCE{$name} = $info; # unused
3341 } 3542 }
3342 3543
3343 cf::cede_to_tick; 3544 cf::cede_to_tick;
3344 } 3545 }
3345 } 3546 }
3346 3547
3347 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE); 3548 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3348 3549
3349 1 3550 1
3350} 3551}
3351
3352cf::global->attach (on_resource_update => sub {
3353 if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3354 $soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3355
3356 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3357 my $sound = $soundconf->{compat}[$_]
3358 or next;
3359
3360 my $face = cf::face::find "sound/$sound->[1]";
3361 cf::sound::set $sound->[0] => $face;
3362 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3363 }
3364
3365 while (my ($k, $v) = each %{$soundconf->{event}}) {
3366 my $face = cf::face::find "sound/$v";
3367 cf::sound::set $k => $face;
3368 }
3369 }
3370});
3371 3552
3372register_exticmd fx_want => sub { 3553register_exticmd fx_want => sub {
3373 my ($ns, $want) = @_; 3554 my ($ns, $want) = @_;
3374 3555
3375 while (my ($k, $v) = each %$want) { 3556 while (my ($k, $v) = each %$want) {
… …
3414sub reload_treasures { 3595sub reload_treasures {
3415 load_resource_file "$DATADIR/treasures" 3596 load_resource_file "$DATADIR/treasures"
3416 or die "unable to load treasurelists\n"; 3597 or die "unable to load treasurelists\n";
3417} 3598}
3418 3599
3600sub reload_sound {
3601 trace "loading sound config from $DATADIR/sound\n";
3602
3603 my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
3604
3605 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3606 my $sound = $soundconf->{compat}[$_]
3607 or next;
3608
3609 my $face = cf::face::find "sound/$sound->[1]";
3610 cf::sound::set $sound->[0] => $face;
3611 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3612 }
3613
3614 while (my ($k, $v) = each %{$soundconf->{event}}) {
3615 my $face = cf::face::find "sound/$v";
3616 cf::sound::set $k => $face;
3617 }
3618}
3619
3419sub reload_resources { 3620sub reload_resources {
3420 warn "reloading resource files...\n"; 3621 trace "reloading resource files...\n";
3421 3622
3623 reload_exp_table;
3624 reload_materials;
3422 reload_facedata; 3625 reload_facedata;
3626 reload_sound;
3423 reload_archetypes; 3627 reload_archetypes;
3424 reload_regions; 3628 reload_regions;
3425 reload_treasures; 3629 reload_treasures;
3426 3630
3427 warn "finished reloading resource files\n"; 3631 trace "finished reloading resource files\n";
3428} 3632}
3429 3633
3430sub reload_config { 3634sub reload_config {
3431 warn "reloading config file...\n"; 3635 trace "reloading config file...\n";
3432 3636
3433 open my $fh, "<:utf8", "$CONFDIR/config" 3637 my $config = load_file "$CONFDIR/config";
3434 or return; 3638 utf8::decode $config;
3639 *CFG = decode_yaml $config;
3435 3640
3436 local $/;
3437 *CFG = YAML::XS::Load scalar <$fh>;
3438
3439 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; 3641 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3440 3642
3441 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; 3643 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3442 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; 3644 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3443 3645
3444 if (exists $CFG{mlockall}) { 3646 if (exists $CFG{mlockall}) {
… …
3446 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" 3648 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3447 and die "WARNING: m(un)lockall failed: $!\n"; 3649 and die "WARNING: m(un)lockall failed: $!\n";
3448 }; 3650 };
3449 warn $@ if $@; 3651 warn $@ if $@;
3450 } 3652 }
3451
3452 warn "finished reloading resource files\n";
3453} 3653}
3454 3654
3455sub pidfile() { 3655sub pidfile() {
3456 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT 3656 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3457 or die "$PIDFILE: $!"; 3657 or die "$PIDFILE: $!";
… …
3470 seek $fh, 0, 0; 3670 seek $fh, 0, 0;
3471 print $fh $$; 3671 print $fh $$;
3472} 3672}
3473 3673
3474sub main_loop { 3674sub main_loop {
3475 warn "EV::loop starting\n"; 3675 trace "EV::loop starting\n";
3476 if (1) { 3676 if (1) {
3477 EV::loop; 3677 EV::loop;
3478 } 3678 }
3479 warn "EV::loop returned\n"; 3679 trace "EV::loop returned\n";
3480 goto &main_loop unless $REALLY_UNLOOP; 3680 goto &main_loop unless $REALLY_UNLOOP;
3481} 3681}
3482 3682
3483sub main { 3683sub main {
3484 cf::init_globals; # initialise logging 3684 cf::init_globals; # initialise logging
3485 3685
3486 LOG llevInfo, "Welcome to Deliantra, v" . VERSION; 3686 LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3487 LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; 3687 LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3488 LOG llevInfo, "Copyright (C) 1994 Mark Wedel."; 3688 LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3489 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen."; 3689 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3490
3491 cf::init_experience;
3492 cf::init_anim;
3493 cf::init_attackmess;
3494 cf::init_dynamic;
3495 3690
3496 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority 3691 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3497 3692
3498 # we must not ever block the main coroutine 3693 # we must not ever block the main coroutine
3499 local $Coro::idle = sub { 3694 local $Coro::idle = sub {
… …
3505 }; 3700 };
3506 3701
3507 evthread_start IO::AIO::poll_fileno; 3702 evthread_start IO::AIO::poll_fileno;
3508 3703
3509 cf::sync_job { 3704 cf::sync_job {
3705 cf::incloader::init ();
3706
3707 cf::init_anim;
3708 cf::init_attackmess;
3709 cf::init_dynamic;
3710
3711 cf::load_settings;
3712
3510 reload_resources; 3713 reload_resources;
3511 reload_config; 3714 reload_config;
3512 db_init; 3715 db_init;
3513 3716
3514 cf::load_settings;
3515 cf::load_materials;
3516 cf::init_uuid; 3717 cf::init_uuid;
3517 cf::init_signals; 3718 cf::init_signals;
3518 cf::init_commands;
3519 cf::init_skills; 3719 cf::init_skills;
3520 3720
3521 cf::init_beforeplay; 3721 cf::init_beforeplay;
3522 3722
3523 atomic; 3723 atomic;
… …
3528 3728
3529 # no (long-running) fork's whatsoever before this point(!) 3729 # no (long-running) fork's whatsoever before this point(!)
3530 use POSIX (); 3730 use POSIX ();
3531 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD}; 3731 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3532 3732
3533 (pop @POST_INIT)->(0) while @POST_INIT; 3733 cf::_post_init 0;
3534 }; 3734 };
3535 3735
3736 cf::object::thawer::errors_are_fatal 0;
3737 info "parse errors in files are no longer fatal from this point on.\n";
3738
3739 my $free_main; $free_main = EV::idle sub {
3740 undef $free_main;
3741 undef &main; # free gobs of memory :)
3742 };
3743
3536 main_loop; 3744 goto &main_loop;
3537} 3745}
3538 3746
3539############################################################################# 3747#############################################################################
3540# initialisation and cleanup 3748# initialisation and cleanup
3541 3749
3542# install some emergency cleanup handlers 3750# install some emergency cleanup handlers
3543BEGIN { 3751BEGIN {
3544 our %SIGWATCHER = (); 3752 our %SIGWATCHER = ();
3545 for my $signal (qw(INT HUP TERM)) { 3753 for my $signal (qw(INT HUP TERM)) {
3546 $SIGWATCHER{$signal} = EV::signal $signal, sub { 3754 $SIGWATCHER{$signal} = AE::signal $signal, sub {
3547 cf::cleanup "SIG$signal"; 3755 cf::cleanup "SIG$signal";
3548 }; 3756 };
3549 } 3757 }
3550} 3758}
3551 3759
3552sub write_runtime_sync { 3760sub write_runtime_sync {
3761 my $t0 = AE::time;
3762
3553 # first touch the runtime file to show we are still running: 3763 # first touch the runtime file to show we are still running:
3554 # the fsync below can take a very very long time. 3764 # the fsync below can take a very very long time.
3555 3765
3556 IO::AIO::aio_utime $RUNTIMEFILE, undef, undef; 3766 IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3557 3767
3558 my $guard = cf::lock_acquire "write_runtime"; 3768 my $guard = cf::lock_acquire "write_runtime";
3559 3769
3560 my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644 3770 my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3561 or return; 3771 or return;
3562 3772
3563 my $value = $cf::RUNTIME + 90 + 10; 3773 my $value = $cf::RUNTIME + 90 + 10;
3564 # 10 is the runtime save interval, for a monotonic clock 3774 # 10 is the runtime save interval, for a monotonic clock
3565 # 60 allows for the watchdog to kill the server. 3775 # 60 allows for the watchdog to kill the server.
… …
3578 or return; 3788 or return;
3579 3789
3580 aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE 3790 aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3581 and return; 3791 and return;
3582 3792
3583 warn "runtime file written.\n"; 3793 trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3584 3794
3585 1 3795 1
3586} 3796}
3587 3797
3588our $uuid_lock; 3798our $uuid_lock;
… …
3600 or return; 3810 or return;
3601 3811
3602 my $value = uuid_seq uuid_cur; 3812 my $value = uuid_seq uuid_cur;
3603 3813
3604 unless ($value) { 3814 unless ($value) {
3605 warn "cowardly refusing to write zero uuid value!\n"; 3815 info "cowardly refusing to write zero uuid value!\n";
3606 return; 3816 return;
3607 } 3817 }
3608 3818
3609 my $value = uuid_str $value + $uuid_skip; 3819 my $value = uuid_str $value + $uuid_skip;
3610 $uuid_skip = 0; 3820 $uuid_skip = 0;
… …
3620 or return; 3830 or return;
3621 3831
3622 aio_rename "$uuid~", $uuid 3832 aio_rename "$uuid~", $uuid
3623 and return; 3833 and return;
3624 3834
3625 warn "uuid file written ($value).\n"; 3835 trace "uuid file written ($value).\n";
3626 3836
3627 1 3837 1
3628 3838
3629} 3839}
3630 3840
… …
3636} 3846}
3637 3847
3638sub emergency_save() { 3848sub emergency_save() {
3639 my $freeze_guard = cf::freeze_mainloop; 3849 my $freeze_guard = cf::freeze_mainloop;
3640 3850
3641 warn "emergency_perl_save: enter\n"; 3851 info "emergency_perl_save: enter\n";
3852
3853 # this is a trade-off: we want to be very quick here, so
3854 # save all maps without fsync, and later call a global sync
3855 # (which in turn might be very very slow)
3856 local $USE_FSYNC = 0;
3642 3857
3643 cf::sync_job { 3858 cf::sync_job {
3644 # this is a trade-off: we want to be very quick here, so 3859 cf::write_runtime_sync; # external watchdog should not bark
3645 # save all maps without fsync, and later call a global sync
3646 # (which in turn might be very very slow)
3647 local $USE_FSYNC = 0;
3648 3860
3649 # use a peculiar iteration method to avoid tripping on perl 3861 # use a peculiar iteration method to avoid tripping on perl
3650 # refcount bugs in for. also avoids problems with players 3862 # refcount bugs in for. also avoids problems with players
3651 # and maps saved/destroyed asynchronously. 3863 # and maps saved/destroyed asynchronously.
3652 warn "emergency_perl_save: begin player save\n"; 3864 info "emergency_perl_save: begin player save\n";
3653 for my $login (keys %cf::PLAYER) { 3865 for my $login (keys %cf::PLAYER) {
3654 my $pl = $cf::PLAYER{$login} or next; 3866 my $pl = $cf::PLAYER{$login} or next;
3655 $pl->valid or next; 3867 $pl->valid or next;
3656 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt 3868 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3657 $pl->save; 3869 $pl->save;
3658 } 3870 }
3659 warn "emergency_perl_save: end player save\n"; 3871 info "emergency_perl_save: end player save\n";
3660 3872
3873 cf::write_runtime_sync; # external watchdog should not bark
3874
3661 warn "emergency_perl_save: begin map save\n"; 3875 info "emergency_perl_save: begin map save\n";
3662 for my $path (keys %cf::MAP) { 3876 for my $path (keys %cf::MAP) {
3663 my $map = $cf::MAP{$path} or next; 3877 my $map = $cf::MAP{$path} or next;
3664 $map->valid or next; 3878 $map->valid or next;
3665 $map->save; 3879 $map->save;
3666 } 3880 }
3667 warn "emergency_perl_save: end map save\n"; 3881 info "emergency_perl_save: end map save\n";
3668 3882
3883 cf::write_runtime_sync; # external watchdog should not bark
3884
3669 warn "emergency_perl_save: begin database checkpoint\n"; 3885 info "emergency_perl_save: begin database checkpoint\n";
3670 BDB::db_env_txn_checkpoint $DB_ENV; 3886 BDB::db_env_txn_checkpoint $DB_ENV;
3671 warn "emergency_perl_save: end database checkpoint\n"; 3887 info "emergency_perl_save: end database checkpoint\n";
3672 3888
3673 warn "emergency_perl_save: begin write uuid\n"; 3889 info "emergency_perl_save: begin write uuid\n";
3674 write_uuid_sync 1; 3890 write_uuid_sync 1;
3675 warn "emergency_perl_save: end write uuid\n"; 3891 info "emergency_perl_save: end write uuid\n";
3892
3893 cf::write_runtime_sync; # external watchdog should not bark
3894
3895 trace "emergency_perl_save: syncing database to disk";
3896 BDB::db_env_txn_checkpoint $DB_ENV;
3897
3898 info "emergency_perl_save: starting sync\n";
3899 IO::AIO::aio_sync sub {
3900 info "emergency_perl_save: finished sync\n";
3901 };
3902
3903 cf::write_runtime_sync; # external watchdog should not bark
3904
3905 trace "emergency_perl_save: flushing outstanding aio requests";
3906 while (IO::AIO::nreqs || BDB::nreqs) {
3907 Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3908 }
3909
3910 cf::write_runtime_sync; # external watchdog should not bark
3676 }; 3911 };
3677 3912
3678 warn "emergency_perl_save: starting sync()\n";
3679 IO::AIO::aio_sync sub {
3680 warn "emergency_perl_save: finished sync()\n";
3681 };
3682
3683 warn "emergency_perl_save: leave\n"; 3913 info "emergency_perl_save: leave\n";
3684} 3914}
3685 3915
3686sub post_cleanup { 3916sub post_cleanup {
3687 my ($make_core) = @_; 3917 my ($make_core) = @_;
3688 3918
3919 IO::AIO::flush;
3920
3689 warn Carp::longmess "post_cleanup backtrace" 3921 error Carp::longmess "post_cleanup backtrace"
3690 if $make_core; 3922 if $make_core;
3691 3923
3692 my $fh = pidfile; 3924 my $fh = pidfile;
3693 unlink $PIDFILE if <$fh> == $$; 3925 unlink $PIDFILE if <$fh> == $$;
3694} 3926}
… …
3714 my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH}; 3946 my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3715 for my $name (keys %$leaf_symtab) { 3947 for my $name (keys %$leaf_symtab) {
3716 _gv_clear *{"$pkg$name"}; 3948 _gv_clear *{"$pkg$name"};
3717# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"}; 3949# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3718 } 3950 }
3719 warn "cleared package $pkg\n";#d#
3720} 3951}
3721 3952
3722sub do_reload_perl() { 3953sub do_reload_perl() {
3723 # can/must only be called in main 3954 # can/must only be called in main
3724 if ($Coro::current != $Coro::main) { 3955 unless (in_main) {
3725 warn "can only reload from main coroutine"; 3956 error "can only reload from main coroutine";
3726 return; 3957 return;
3727 } 3958 }
3728 3959
3729 return if $RELOAD++; 3960 return if $RELOAD++;
3730 3961
3731 my $t1 = EV::time; 3962 my $t1 = AE::time;
3732 3963
3733 while ($RELOAD) { 3964 while ($RELOAD) {
3734 warn "reloading..."; 3965 cf::get_slot 0.1, -1, "reload_perl";
3966 info "perl_reload: reloading...";
3735 3967
3736 warn "entering sync_job"; 3968 trace "perl_reload: entering sync_job";
3737 3969
3738 cf::sync_job { 3970 cf::sync_job {
3739 cf::write_runtime_sync; # external watchdog should not bark
3740 cf::emergency_save; 3971 #cf::emergency_save;
3741 cf::write_runtime_sync; # external watchdog should not bark
3742 3972
3743 warn "syncing database to disk";
3744 BDB::db_env_txn_checkpoint $DB_ENV;
3745
3746 # if anything goes wrong in here, we should simply crash as we already saved
3747
3748 warn "flushing outstanding aio requests";
3749 while (IO::AIO::nreqs || BDB::nreqs) {
3750 Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3751 }
3752
3753 warn "cancelling all extension coros"; 3973 trace "perl_reload: cancelling all extension coros";
3754 $_->cancel for values %EXT_CORO; 3974 $_->cancel for values %EXT_CORO;
3755 %EXT_CORO = (); 3975 %EXT_CORO = ();
3756 3976
3757 warn "removing commands"; 3977 trace "perl_reload: removing commands";
3758 %COMMAND = (); 3978 %COMMAND = ();
3759 3979
3760 warn "removing ext/exti commands"; 3980 trace "perl_reload: removing ext/exti commands";
3761 %EXTCMD = (); 3981 %EXTCMD = ();
3762 %EXTICMD = (); 3982 %EXTICMD = ();
3763 3983
3764 warn "unloading/nuking all extensions"; 3984 trace "perl_reload: unloading/nuking all extensions";
3765 for my $pkg (@EXTS) { 3985 for my $pkg (@EXTS) {
3766 warn "... unloading $pkg"; 3986 trace "... unloading $pkg";
3767 3987
3768 if (my $cb = $pkg->can ("unload")) { 3988 if (my $cb = $pkg->can ("unload")) {
3769 eval { 3989 eval {
3770 $cb->($pkg); 3990 $cb->($pkg);
3771 1 3991 1
3772 } or warn "$pkg unloaded, but with errors: $@"; 3992 } or error "$pkg unloaded, but with errors: $@";
3773 } 3993 }
3774 3994
3775 warn "... clearing $pkg"; 3995 trace "... clearing $pkg";
3776 clear_package $pkg; 3996 clear_package $pkg;
3777 } 3997 }
3778 3998
3779 warn "unloading all perl modules loaded from $LIBDIR"; 3999 trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3780 while (my ($k, $v) = each %INC) { 4000 while (my ($k, $v) = each %INC) {
3781 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; 4001 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3782 4002
3783 warn "... unloading $k"; 4003 trace "... unloading $k";
3784 delete $INC{$k}; 4004 delete $INC{$k};
3785 4005
3786 $k =~ s/\.pm$//; 4006 $k =~ s/\.pm$//;
3787 $k =~ s/\//::/g; 4007 $k =~ s/\//::/g;
3788 4008
… …
3791 } 4011 }
3792 4012
3793 clear_package $k; 4013 clear_package $k;
3794 } 4014 }
3795 4015
3796 warn "getting rid of safe::, as good as possible"; 4016 trace "perl_reload: getting rid of safe::, as good as possible";
3797 clear_package "safe::$_" 4017 clear_package "safe::$_"
3798 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); 4018 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3799 4019
3800 warn "unloading cf.pm \"a bit\""; 4020 trace "perl_reload: unloading cf.pm \"a bit\"";
3801 delete $INC{"cf.pm"}; 4021 delete $INC{"cf.pm"};
3802 delete $INC{"cf/$_.pm"} for @EXTRA_MODULES; 4022 delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3803 4023
3804 # don't, removes xs symbols, too, 4024 # don't, removes xs symbols, too,
3805 # and global variables created in xs 4025 # and global variables created in xs
3806 #clear_package __PACKAGE__; 4026 #clear_package __PACKAGE__;
3807 4027
3808 warn "unload completed, starting to reload now"; 4028 info "perl_reload: unload completed, starting to reload now";
3809 4029
3810 warn "reloading cf.pm"; 4030 trace "perl_reload: reloading cf.pm";
3811 require cf; 4031 require cf;
3812 cf::_connect_to_perl_1; 4032 cf::_connect_to_perl_1;
3813 4033
3814 warn "loading config and database again"; 4034 trace "perl_reload: loading config and database again";
3815 cf::reload_config; 4035 cf::reload_config;
3816 4036
3817 warn "loading extensions"; 4037 trace "perl_reload: loading extensions";
3818 cf::load_extensions; 4038 cf::load_extensions;
3819 4039
3820 if ($REATTACH_ON_RELOAD) { 4040 if ($REATTACH_ON_RELOAD) {
3821 warn "reattaching attachments to objects/players"; 4041 trace "perl_reload: reattaching attachments to objects/players";
3822 _global_reattach; # objects, sockets 4042 _global_reattach; # objects, sockets
3823 warn "reattaching attachments to maps"; 4043 trace "perl_reload: reattaching attachments to maps";
3824 reattach $_ for values %MAP; 4044 reattach $_ for values %MAP;
3825 warn "reattaching attachments to players"; 4045 trace "perl_reload: reattaching attachments to players";
3826 reattach $_ for values %PLAYER; 4046 reattach $_ for values %PLAYER;
3827 } 4047 }
3828 4048
3829 warn "running post_init jobs"; 4049 cf::_post_init 1;
3830 (pop @POST_INIT)->(1) while @POST_INIT;
3831 4050
3832 warn "leaving sync_job"; 4051 trace "perl_reload: leaving sync_job";
3833 4052
3834 1 4053 1
3835 } or do { 4054 } or do {
3836 warn $@; 4055 error $@;
3837 cf::cleanup "error while reloading, exiting."; 4056 cf::cleanup "perl_reload: error, exiting.";
3838 }; 4057 };
3839 4058
3840 warn "reloaded";
3841 --$RELOAD; 4059 --$RELOAD;
3842 } 4060 }
3843 4061
3844 $t1 = EV::time - $t1; 4062 $t1 = AE::time - $t1;
3845 warn "reload completed in ${t1}s\n"; 4063 info "perl_reload: completed in ${t1}s\n";
3846}; 4064};
3847 4065
3848our $RELOAD_WATCHER; # used only during reload 4066our $RELOAD_WATCHER; # used only during reload
3849 4067
3850sub reload_perl() { 4068sub reload_perl() {
… …
3852 # coro crashes during coro_state_free->destroy here. 4070 # coro crashes during coro_state_free->destroy here.
3853 4071
3854 $RELOAD_WATCHER ||= cf::async { 4072 $RELOAD_WATCHER ||= cf::async {
3855 Coro::AIO::aio_wait cache_extensions; 4073 Coro::AIO::aio_wait cache_extensions;
3856 4074
3857 $RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub { 4075 $RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3858 do_reload_perl; 4076 do_reload_perl;
3859 undef $RELOAD_WATCHER; 4077 undef $RELOAD_WATCHER;
3860 }; 4078 };
3861 }; 4079 };
3862} 4080}
… …
3871 reload_perl; 4089 reload_perl;
3872 }; 4090 };
3873 } 4091 }
3874}; 4092};
3875 4093
3876unshift @INC, $LIBDIR; 4094#############################################################################
3877 4095
3878my $bug_warning = 0; 4096my $bug_warning = 0;
3879 4097
3880our @WAIT_FOR_TICK; 4098our @WAIT_FOR_TICK;
3881our @WAIT_FOR_TICK_BEGIN; 4099our @WAIT_FOR_TICK_BEGIN;
3882 4100
3883sub wait_for_tick { 4101sub wait_for_tick() {
3884 return if tick_inhibit || $Coro::current == $Coro::main; 4102 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3885 4103
3886 my $signal = new Coro::Signal; 4104 my $signal = new Coro::Signal;
3887 push @WAIT_FOR_TICK, $signal; 4105 push @WAIT_FOR_TICK, $signal;
3888 $signal->wait; 4106 $signal->wait;
3889} 4107}
3890 4108
3891sub wait_for_tick_begin { 4109sub wait_for_tick_begin() {
3892 return if tick_inhibit || $Coro::current == $Coro::main; 4110 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3893 4111
3894 my $signal = new Coro::Signal; 4112 my $signal = new Coro::Signal;
3895 push @WAIT_FOR_TICK_BEGIN, $signal; 4113 push @WAIT_FOR_TICK_BEGIN, $signal;
3896 $signal->wait; 4114 $signal->wait;
3897} 4115}
… …
3903 return; 4121 return;
3904 } 4122 }
3905 4123
3906 cf::server_tick; # one server iteration 4124 cf::server_tick; # one server iteration
3907 4125
4126 #for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
4127
3908 if ($NOW >= $NEXT_RUNTIME_WRITE) { 4128 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3909 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.; 4129 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3910 Coro::async_pool { 4130 Coro::async_pool {
3911 $Coro::current->{desc} = "runtime saver"; 4131 $Coro::current->{desc} = "runtime saver";
3912 write_runtime_sync 4132 write_runtime_sync
3913 or warn "ERROR: unable to write runtime file: $!"; 4133 or error "ERROR: unable to write runtime file: $!";
3914 }; 4134 };
3915 } 4135 }
3916 4136
3917 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 4137 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3918 $sig->send; 4138 $sig->send;
… …
3926 4146
3927 if (0) { 4147 if (0) {
3928 if ($NEXT_TICK) { 4148 if ($NEXT_TICK) {
3929 my $jitter = $TICK_START - $NEXT_TICK; 4149 my $jitter = $TICK_START - $NEXT_TICK;
3930 $JITTER = $JITTER * 0.75 + $jitter * 0.25; 4150 $JITTER = $JITTER * 0.75 + $jitter * 0.25;
3931 warn "jitter $JITTER\n";#d# 4151 debug "jitter $JITTER\n";#d#
3932 } 4152 }
3933 } 4153 }
3934} 4154}
3935 4155
3936{ 4156{
3937 # configure BDB 4157 # configure BDB
3938 4158
3939 BDB::min_parallel 8; 4159 BDB::min_parallel 16;
3940 BDB::max_poll_reqs $TICK * 0.1; 4160 BDB::max_poll_reqs $TICK * 0.1;
3941 $AnyEvent::BDB::WATCHER->priority (1); 4161 $AnyEvent::BDB::WATCHER->priority (1);
3942 4162
3943 unless ($DB_ENV) { 4163 unless ($DB_ENV) {
3944 $DB_ENV = BDB::db_env_create; 4164 $DB_ENV = BDB::db_env_create;
… …
3981 IO::AIO::min_parallel 8; 4201 IO::AIO::min_parallel 8;
3982 IO::AIO::max_poll_time $TICK * 0.1; 4202 IO::AIO::max_poll_time $TICK * 0.1;
3983 undef $AnyEvent::AIO::WATCHER; 4203 undef $AnyEvent::AIO::WATCHER;
3984} 4204}
3985 4205
3986my $_log_backtrace; 4206our $_log_backtrace;
4207our $_log_backtrace_last;
3987 4208
3988sub _log_backtrace { 4209sub _log_backtrace {
3989 my ($msg, @addr) = @_; 4210 my ($msg, @addr) = @_;
3990 4211
3991 $msg =~ s/\n//; 4212 $msg =~ s/\n$//;
3992 4213
4214 if ($_log_backtrace_last eq $msg) {
4215 LOG llevInfo, "[ABT] $msg\n";
4216 LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3993 # limit the # of concurrent backtraces 4217 # limit the # of concurrent backtraces
3994 if ($_log_backtrace < 2) { 4218 } elsif ($_log_backtrace < 2) {
4219 $_log_backtrace_last = $msg;
3995 ++$_log_backtrace; 4220 ++$_log_backtrace;
3996 my $perl_bt = Carp::longmess $msg; 4221 my $perl_bt = Carp::longmess $msg;
3997 async { 4222 async {
3998 $Coro::current->{desc} = "abt $msg"; 4223 $Coro::current->{desc} = "abt $msg";
3999 4224
… …
4019 LOG llevInfo, "[ABT] $_\n" for @bt; 4244 LOG llevInfo, "[ABT] $_\n" for @bt;
4020 --$_log_backtrace; 4245 --$_log_backtrace;
4021 }; 4246 };
4022 } else { 4247 } else {
4023 LOG llevInfo, "[ABT] $msg\n"; 4248 LOG llevInfo, "[ABT] $msg\n";
4024 LOG llevInfo, "[ABT] [suppressed]\n"; 4249 LOG llevInfo, "[ABT] [overload, suppressed]\n";
4025 } 4250 }
4026} 4251}
4027 4252
4028# load additional modules 4253# load additional modules
4029require "cf/$_.pm" for @EXTRA_MODULES; 4254require "cf/$_.pm" for @EXTRA_MODULES;

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